Klipper ender 3 v2 firmware. It bypasses the process of manually putting the firmware.

that is if you already done the modification so the skr mini e3 can work with your ender 3v2 lcd. cfg that works on my three Ender 3 Pros, with lcd setup. 8mm (default is usually set at 5mm for Bowden tubes) Retraction speed=30mm (default is usually set at 45mm for Bowden tubes) Have a look at this post. As a result, you must ensure that you have a functional Linux system on hand. Not at my computer atm, but if you want I can give you my printer. Mainsail. cfg. Ender-3 V3 KE. See the features document for more information on why you should use Klipper. # a "28KiB bootloader" and serial (on USART1 PA10/PA9) communication. -Ultra High performance. Cura is an established favorite and Klipper offers many unique benefits. Attached to E1 port on SKR. Klipper is much 'better'. and 4. Open Cura Machine settings, and you can find the G-code flavor option under the Printer tab. With Klipper on Ender 3, you can print with speeds of 100+ mm/s; without compromising its print quality. We also provide support […] STM32F401 chips are working now. Aug 5, 2022 · The new motherboard on the Ender 3 S1 differs from the V4. installed: klipper mainsail fluidd moonraker pgcode. To. Klipper creates a "virtual serial port" via the "/tmp/printer" file, and it emulates a classic 3d-printer serial interface via that file. by Ken Douglas Updated Nov 18, 2023. You can download Ender-3 V2 Neo's product manual & firmware and slicing software on here. The machine boasts a lot of new features and improvements, such as a direct drive extruder,CR-Touchautomatic bed leveling sensor, and a powerful 32-bit motherboard. its much more simple to Mriscoc and have octoprint on the pi. But you should be able to talk to it from the terminal window in Octoprint. bin: used for normal BLTouch connection Jun 13, 2023 · Klipper on Ender 3 S1 (Pro): How to Install It. Ringing Tower STL. Ender 6 5015 & EZABL – PETSFang Mount. Sep 10, 2023 · Ender 3 V2 used kiauh (with defaults) in hope it guides me to a smooth installation. Contribute to Klipper3d/klipper development by creating an account on GitHub. log Fill out above information and in all cases attach your klippy. Advertisement. Use octoprint as the main interface for klipper. That script places the updated firmware on the SD card inserted into the printer mainboard and then restarts the board to update the firmware. 2 or V4. Published Apr 21, 2023. Thats awesome, I have quite some experience with Python but not especially with the LCD Display and Klipper but i can try to help you. I recommend you wait for a minute, then remove the SD card and restart your printer. It is possible to use alternative software to send commands to Klipper, but doing so requires Linux admin knowledge. Due to popular demand I recently added a 4. They have plenty of features and optimizations that make 3D printing easier and better. uk/6f79 [affiliate]Pre-order ElectriPi: https://vector3d. General Discussion. 7 silent board. I can't make it past the first layer. Refer to klipper's official installation to download klipper source code to raspberry pi. co. 7. Welcome to the repository that houses meticulously crafted configuration files for a modified Ender 3 V2 printer, complete with the Sprite Pro Extruder, CR Touch, and a 4. Klipper is a superb firmware choice that enables faster printing and other benefits. Pasting your printer. com/user?u=806627Join the official ModBotArmy discord server: https://discord. 127. When I go into mainsail I encounter “mcu ‘mcu’: Unable to connect Once the underlying issue is corrected, use the “FIRMWARE_RESTART” command to reset the firmware, reload the All Creality software is here. These are the main steps to install Klipper on an Ender 3: Gather the necessary materials; Download the Klipper firmware; Prepare the MicroSD card; Copy Klipper files to the MicroSD card; Configure Klipper; Install Klipper on the printer; Connect to the printer & Install software; Test Klipper Both are based on marlin, professional firmware has more features and is updated much more regularly, so it is based on the latest version of marlin. Set the Perimeters to 1 or 2 maximum with a base height of 1-2 mm. 16 KB. The printer seems to like this for the axis movements, but the Feb 6, 2022 · Navigate to /home/pi/klipper/out and copy the klipper. Display Corruption – Ender 3 V2/Ender 3 S1/Voxelab Aquila; Creality Printers – Color LCD Types – What Works and Doesn’t Work with Unified 2; Zits or Blobs On My Prints; Z Axis Troubleshooting; Y Layer Shifting on Your Printer; Using your All Metal Hotend; Creality X Gantry Rework Video Guide; BLTouch/CRTouch – Reset Operation Mode Nov 5, 2022 · Amazon. I just purchased an Ender 3v2, and it took me 3 days but I finally got klipper installed. Check out the best slicers for Klipper to get the most out of your upgrade. 7" board. reffu42. To use this config, during "make menuconfig" select the # STM32F103 with a "28KiB bootloader" and serial (on USART1 PA10/PA9) # communication. # The minimum length of filament pulled through the sensor to trigger. 2, 423 refers to the mainboard version 4. Updating Klipper won't affect your printer. It bypasses the process of manually putting the firmware. It is the most widely-used firmware and is known for its ease of use and powerful features. com: Creality Sonic Pad Based on Klipper Firmware 7 Inch Touch Screen 3D Printer Smart Pad with Higher Printing Speed for Creality Ender 3 Pro/Ender 3 V2/Ender 3 V3 SE/Ender 3 S1 Series Ender 3D Printers : Industrial & Scientific Mar 7, 2024 · Open Cura. Oct 27, 2021 · To compile the micro-controller code for the 3d printer mainboard, connect to the Raspberry Pi with ssh. In some cases, Klipper uses unique G-code from that of other firmware. Click on the G symbol, and you’ll see a pop-up window. Nov 18, 2023 · Klipper vs Marlin: The Main Differences. 2. We would like to show you a description here but the site won’t allow us. 00:00 Introduction01:06 Recap01:48 Printer. (If Oct 25, 2022 · Basic Information: Printer Model: Ender 3 V2 MCU / Printerboard: 4. More > Resin 3D Printers. log (542. Includes configs for Klipper/Mainsail, as well as Cura printer definitions. You can download Ender-3 V2's product manual & firmware and slicing software on here. History. My board is a 4. This issue I have&hellip; Firmware and Technical Support Details While the EZABL will work with almost any printer that runs open-source firmware (Marlin, Rep-Rap, Klipper, etc), our technical support for firmware assistance covers the printers on the supported list below with their stock control boards or EZBoard (on supported models) when running our Unified Firmware package. Marlin. The probe is compatible with Marlin and Klipper. For some of the older 8 bit board types you can flash the firmware directly from the pi but for the SKR series we need to pull the . Sintox January 26, 2024, 2:52pm 1. 7 boards found on the Ender 3 V2, and some of these changes make it more difficult to install new firmware programs. Retraction Distance= . 3, and 427 is for the 4. The flexible nature and wide accessibility of the Ender 3 made it easy for users to experiment with the Klipper firmware. Im very interested bc i also wanted to wanted to upgrade my E3V2 to run with Klipper. Creality Ender 3 V2. That’s because, in order for a firmware package to run on a mainboard, certain specifications about the board have to be known and integrated into the code We would like to show you a description here but the site won’t allow us. Basic Information: Printer Model: MCU / Printerboard: klippy. Our Klipper firmware configurations are designed to work seamlessly with your Ender 3 V2 3D printer and are optimized for use with the Sprite Pro Extruder, CR Touch, and 4. Vernier caliper or measuring scale. Jan 18, 2023 · Let’s go over the step-by-step procedure of manually setting up Input Shaping in Klipper. I’m trying to flash an ender 3 neo, but there’s no way. 7 klippy. Cannot retrieve latest commit at this time. The Fw is able to achieve high stepping rates on both new and old micro-controllers. 02 KB. Eventually was succesful and now have #klipper firmware running on my Ender 3 Pro w/ SKR mini v2. 7 mainboard version, if you got a 4. Klipper configuration for ender 3 v2. The Klipper software is not dependent on OctoPrint. Your sponsorship can help us enhance Fluidd, introduce new features, and ensure it remains accessible to all Klipper users. Oct 11, 2022 · After a couple of days and many searches, I already figured that out. 0 mainboard) Specific machine upgrades: Note that my last configuration that used my old creality-4. SKRMINI version is currently for the BTT SKR Mini E3 V3 board (needs a screen adapter). I have an ender 3 v2 (not a neo!) though I was advised to use the neo cfg as I have a GD chip. www. This is not an official Klipper support channel and poorly moderated so ymmv. All of the trouble I had learning to configure my first Klipper printer was worth the great prints I now have. Read the documentation or view the Klipper code on github . I can't get it to print. Also, bonus tip, if you have a STM32F401 and you're having trouble flashing this (or any) firmware, try putting the bin in a folder called STM32F4_UPDATE instead of on the root. Oct 23, 2023 · To resolve this issue, create a new firmware on the Raspberry Pi and flash it to the control board, similar to what was covered in Step 3. Get your Ender 3 Neo here: https://vector3d. pi@ender3:~ $ cd ~/klipper pi@ender3:~ $ make menuconfig. Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. 55, max_accel: 3000 left at default, and retraction set to 0. Zero Infill and Top layers. Klipper prints are faster, smoother, and turn out much better than Marlin. sh. Here, enter the IP of your Raspberry Pi then click Open. 0. To use this config, during "make menuconfig" select the printer-ender3. don’t stick, too far over here to close over there, hot end drags the filament around. Open the file in a web browser or text editor and look for these instructions near the top of the file. It ran and worked perfectly on the laptop, but i need the . Klipper. Copy the . 480x272 DWIN T5UID1 touchscreen; Single extruder; Heated bed (Optional) Single controllable fan I'm trying to configure marlin for a BIQU v2 microprobe on an ender 3 with a v4. Raspberry Pi Zero 2 W (with colour coded header) with GPIO & +5v from SKR. Dans la prochaine partie de ce blog, nous vous montrerons comment mettre à jour le firmware de l'Ender 3 V2, étape par étape. Learn how to set up the Ender 3 S1 (Pro) with Klipper! Aug 21, 2023 · Printer Model: ender 3 V2 MCU: ender 3 V2 stock mainboard (creality 4. 2-Klipper-Config-and-Firmware Mar 10, 2022 · Build your own firmware NOTE: STM32G0B1 has now been merged into the master branch of klipper's official github repository, so now we can use the steps on the klipper official website. We'll go over the hardware, OctoPrint, Firmware. 2 KB) So, I have been messing with my printer trying to install klipper and have run into a few issues. Whether you're looking for guides on calibration, advice on modding, or simply want to share your latest 3D prints on the Ender 3, this subreddit is your go-to hub for support and inspiration. firmware-bltouch. As my screen isn't blank I don't think the firmware is flashing. I believe you have to replace that /dev/ttyACM0 with the serial port from your printer. /r/klippers -- a place to discuss all things related to the Klipper 3d Printer Firmware. #1 check the chip on your board to verify the GD32F chip. Restart Cura for the changes to take effect. The printer will automatically flash the Klipper on your motherboard. I have made my way through the "MicroProbe V2 user manual" and I think I have marlin all configured correctly. The different flavors don't really do a lot for print quality - nothing changes there, it's all Marlin, just with different UI's. (If Nov 14, 2023 · Step 3: Downloading and Configuring Klipper. Klipper is Free Software. 6. When choosing 3D printer firmware, you might be looking at Klipper vs. See full list on github. FLY-Geminiは当然購入しないといけないですが、忘れがちなのがモータードライバです。実際忘れました。 FLY-Geminiと一緒に最低4つ購入しておきましょう。 The procedure for updating MCU firmware using the SD Card is similar to that of other methods. April 24, 2024. Se gosta de poder alterar e personalizar muitas alterações de uma só vez, o Klipper é um excelente firmware para utilizar. bin file off the pi and then transfer it onto the SD card of the printer to flash it. Thanks for your help, I appreciate the response very much. Build using the latest source, and use a 64kb bootloader offset. Read on to learn how to make Cura and Klipper play together. # E3 v2. Dec 6, 2022 · Using PrusaSlicer with Klipper. commanderscotty. Polymaker PolyDryer Printable Mods. Dec 7, 2023 · Pour mettre à jour votre firmware, tout ce dont vous avez besoin est le fichier BIN de votre firmware et le nouveau processus pour flasher la carte mère et l'écran LCD de votre Ender 3 avec le nouveau firmware. But to be honest I don't really have a clue what I'm doing. Jun 3, 2023 · Este artigo irá guiá-lo sobre qual é o melhor firmware, bem como a forma de o instalar por si próprio. Dec 13, 2023 · Klipper: PID Tuning – Simply Explained. Prints are looking pretty great and #hitting 100mm/s without too much quality loss. The installation process takes about 10 seconds. # STM32F103 with a "28KiB bootloader" and USB communication. You can use the same process while adding a custom 3D printer as well. log file. Creality currently provides several types of display units with its Ender-3 V2/S1/Neo printers: DWIN display, the original display unit, it supports all firmware functions. firmware. 221 lines (186 loc) · 4. I try to make the configuration that they recommend in this forum, which is. bin file on the Pi. Join us on our step by step tutorial when we install BL Touch on our Ender 3V2 that running Klipper. 3 might look like the following: sudo service klipper stop cd ~/klipper git pull make clean make menuconfig make . Jul 5, 2021 · General Discussion. May 29, 2022 · Hi, I thought I would chime in with my recent experience. cgf file for Ender 3 v1 using the new Creality 4. Aug 3, 2022 · Today we do a quick Klipper install. 2 or 0. cd ~/klipper/. bin, and do a quick printer configuration. 4mm Nozzle I also complied firmware for 4. Your support can make a significant impact on the evolution of Fluidd. Open Cura slicer. This is the configuration that I use for Klipper on my customized Ender 3 V2 (SKR Mini E3 V3. Thank you so much, you fixed my problem. # "GPIO pins to set at micro-controller startup" to Jan 26, 2024 · General Discussion. Klipper has all of the features of Marlin and much more. 2. cfg file, but it's recommended to make a backup before updating, just in case. make menuconfig. Next, plug the SD card in your printer and turn it on. Our configurations will help you achieve high-quality, detailed prints with smoother movements, faster print speeds, and a quieter printing experience than May 16, 2024 · Here's the step-by-step guide to turbocharge your 3D printer by installing Klipper in it. Dual Z screw split into 2 cables - "z" for left/stock & "z1" for right screw. Both firmwares work with the G29 command, the Supporting Fluidd. Code. Looking to have your Ender 3 V3 SE with Klipper? This firmware should be compatible with printers equipped with the following hardware:. I have put this together to hopefully help some people set up Input shaping included is a brief guide with the steps to take and links to helpful sites, Klippers RingingTower STL, 3 test Gcodes files for 0. Basic Information: Printer Model: Ender 3V2 MCU / Printerboard: V4. Unless you have defined the screen section in your printer. Dentistry version 4. Configure the slicing settings, and slice the model. Klipper firmware unlocks loads of advanced 3D printing features. I JUST BOUGHT A ender three s1 it had Klipper on it, so I stayed with it. In this step, you must download Klipper firmware and configure it for the Ender 3 S1. cfg is not needed Describe your issue: I recently installed klipper on my ender 3 v2, and installed linux on a laptop to run klipper, installed using KIAUH. com. Once the slicing process is completed, you’ll notice an Export G code tab and G symbol on the bottom right of your screen. 25 mm. Ender 3 V2 - sprite extruder pro - Sonic pad. cfg, you won't see anything on the lcd, it'll be blank. 2 config. Dec 27, 2022 · BEprints. # This file contains common pin mappings for the BIGTREETECH SKR mini. This is true and actually a good idea. patreon. Apr 21, 2023 · by Naomi Kaye. Hello, everyone. Old Printer? Cheap Printer? New Printer? Bad Prints? Great Prints? Klipper can help you and your machine produce beautiful prints at a fraction of the time. It is the standard firmware found in most 3D printers such as the Creality Ender 3 and many more. bin" to a SD card and Mar 10, 2022 · Build your own firmware NOTE: STM32G0B1 has now been merged into the master branch of klipper's official github repository, so now we can use the steps on the klipper official website. It combines the power of a general purpose computer with one or more micro-controllers. Ensure your desktop/laptop and Klipper are connected to the same network. 2 branch. Aug 17, 2022 · Insert the Klipper firmware SD card in your Ender 3 and power it on. bin file on an SD card. 2 with GD32F303 klippy (7). Building the micro-controller with the configuration shown below. Klipper utilizes an application processor (such as a low-cost Raspberry Pi) when calculating printer movements. 0 of RRF can only be plugged into the motherboard, and Touch Screen does not need additional config for SFS V1. Though my only correction is that the v2 screen on the Ender 3 is not touchscreen. 0 and a BL-touch clone. 1 board use the 422 version. Nov 6, 2023 · If you have the stock icon set, in principle you do not need to update the display to use this firmware, only some TJC display units need a firmware update to boot properly. To use this config, the firmware should be compiled for the. I've used both. cfg13:54 Buil Cmdr_Scotty's Ender 3 V2 Neo Configs for Klipper. # This file contains common pin mappings for the BIGTREETECH Manta E3EZ # To use this config, the firmware should be compiled for the # STM32G0B1 with a "8KiB bootloader" "8 MHz crystal" # and "USB (on PA11/PA12)" or "CAN bus (on PB12 A fully configured printer. This guide is perfect for beginners that don't want to re Aug 22, 2022 · New to the channel? Consider subscribing, turning on your notification bell, and commenting. Klipper is a 3d-Printer firmware. 2 mainboard) I have recently been trying to upgrade my ender 3 V2 to get better print quality, I have installed a creality sprite extruder and CR touch as well as a second Z axis lead screw. Aug 8, 2021 · Connect to the Pi through WinSCP. I have used both and I prefer professional firmware. The manual shows how to connect the probe on various BIQU boards, under each board Jan 15, 2023 · # If you prefer a direct serial connection, in "make menuconfig" # select "Enable extra low-level configuration options" and select # serial (on USART3 PB11/PB10), which is broken out on the 10 pin IDC # cable used for the LCD module as follows: # 3: Tx, 4: Rx, 9: GND, 10: VCC # Flash this firmware by copying "out/klipper. Klipper and Jyers are two less popular but very powerful firmware options that you can use for your Ender 3. uk/product/electripi/Want to install klipper firm Klipper is a 3d-printer firmware. Open the Cura Marketplace, and Install the Moonraker connection plugin. Don't forget to reduce your cura retraction settings if you are not using a Bowden tube. Solid Mounting the Ender 7 Bed – For use with EZABL, BLTouch, or CRTouch. The configuration is broken up into a variety of files: Adaptation of the Klicky / Quickdraw Probe for the Ender 3 and comparable Creality printers. KIAUH is a script that assists you in installing Klipper on a Linux operating system that has already been flashed to your Raspberry Pi's (or other SBC's) SD card. 7 with Linear Advance and Input Shaping. Updating a BigTreeTech SKR 1. but when it comes to flashing and launching the commands the results are the following. Click on it and choose the suitable G-code flavor for your 3D printer. bin file to your Windows PC. Open the Klipper Firmware Configuration tool. Dec 6, 2022 · Follow the steps below to configure the plugin for your Klipper 3D printer, and experience remote 3D printing. 2022-01-30 All working config for. 128. log complains about Mar 11, 2023 · Marlin firmware is an open-source firmware for 3D printers. Find the . For example, if you want a firmware for your Ender-3 V2 printer with a control Feb 8, 2023 · Installing Klipper on Ender 3. y3 and has the gd32f303 chip. The probe is compatible with all printers that use the X plate of the Ender 3 and cost of the probe is <10€, of which the switch is the most expensive part. cfg is not needed Describe your issue: After install…. The new motherboard on the Ender 3 S1 differs from theV4. Ender 3 S1 5015 Fan Duct STL. 7 board. log Hi I’ve just received my Sonic pad and gone through the updates ready to connect to my printer. Ender 2 Pro Handle Spacer – Tough Extruder V2. firmware-ender5. Ender-3 V3 3D Printer. Try grabbing the firmware for your printer from Creality and flash it to your printer like a normal update. This includes adjusting settings to match the specifications and capabilities of your printer. Updated Feb 23, 2024. Config for dual z Z_TILT, run_currents, etc. Updated Dec 13, 2023. # This file contains pin mappings for the stock 2022 Creality Ender 3 # V2 Neo. Ender-3 V3 SE. Slicer Configuration. [filament_motion_sensor encoder_sensor] detection_length: 7. # use this config, during "make menuconfig" select the STM32F103 with. com Klipper is a 3d-Printer firmware. #2 On my particular board I had to select “USB on PA11/PA12” which is different than the Jan 28, 2023 · With Klipper, KevinOConnor focused on improving the print speeds of FDM 3D printers while balancing the print quality. What You’ll Need. Also, # select "Enable extra low-level configuration options" and configure. 7 Board - CR Touch: # This file contains pin mappings for the Creality "v4. I've used both on my E3Pro with favorable results. Even old 8bit micro-controllers can obtain rates over 175K steps per second and rates over 500K steps per second are Ender3 v2 neo. My cfg is - This file contains pin mappings for the stock 2020 Creality Ender 3 V2 Neo. /scripts/flash-sdcard May 3, 2023 · Help with Ender 3 pro with sprite, crtouch, dual z and klipper. Start with opening Putty. Here is the config file for my Ender 3 - Upgraded to 4. bin: The original factory firmware for ender 3, cannot support BLTouch. Once the appropriate "menuconfig" settings have been configured, press "Q" to Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. 7 boardsfound on the Ender 3 V2, and some of these changes make it more difficult to install new firmware programs. Jan 28, 2022 · で、このFLY-GeminiをEnder-3 V2で使おうというのがこの記事の目的です。 Ender-3 V2へ繋げるのに必要なもの. The Marlin firmware is based on the popular Arduino platform. Please retry in a few moments. Done the calibrations and have Pressure Advance set to 0. Instead of using make flash it is necessary to run a helper script, flash-sdcard. If you found value in this video, please give it a thumbs up and Jan 3, 2024 · Basic Information: Printer Model: Ender 3 v2 MCU / Printerboard: v4. bin" before coping this file to the motherboard onboard TF card. If you're running Klipper, PID tune your printer using these commands! Advertisement. All3DP Pro. Set the layer height to 0. 2 boards - ItsDeidara/Ender-3-v1-4. Kenneth (cmdr_scotty) Walters. TH3D “Neon” LED Logo Sign Download. 588. Jun 11, 2022 · Love the channel? Consider supporting me on Patreon:https://www. 3. Fluidd development is driven by passionate volunteers who dedicate their time to improving and expanding its capabilities. On Linux, open a terminal, on windows, open a command prompt, and type: ssh pi@ender3. by Jonathan Charnas, Jackson O'Connell Updated Jun 13, 2023. Thanks for the input! Note: The filename must be renamed to "firmware. bin on the SD. 1. Download Center Software Download. . 155 lines (136 loc) · 3. BigTreeTech SKR 2 - klipper. Ender 5 Plus Wire Loom Strain Relief/Mount. bin: Pre-configed firmware for ender 5 pro, cannot support BLTouch. by Jackson O'Connell. These configuration files are specifically designed to empower you with unrivaled control and precision. If you are using the Serial Touch Screen of BigTreeTech, The SFS V1. Note that you won't need to repeat the MCU ID setup. Go to Preferences > Printers > Select your Printer > Machine Settings. O melhor firmware para um Ender 3 é o firmware Creality stock, se quiser apenas fazer alguma impressão 3D básica. The drawbacks of changing firmware are having to learn to configure your printer using the new firmware. You must verify this step by connecting the Raspberry Pi to the Ender 3. Open the PrusaSlicer and load your 3D model. 2 board can be found in the creality-4. gg/NEp Jul 18, 2023 · This is a very detailed overview on how to quickly install Klipper on your Creality Ender 3 V2 Neo. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. I recently have been trying to run klipper firmware so I found a guide (How to Install Klipper on the Ender 3 (With Mainsail OS May 21, 2022 · The most common and regarded by many users as the best for Ender 3 printers is the Marlin firmware. 2 Chipset GD32F303 klippy. Hey there Klipper Skippers, Just made the transition to Klipper to attempt to get some better print times. However, Klipper reports: STARTUP Printer is not ready The klippy host software is attempting to connect. Check out the differences and see what suits your setup! All3DP. To begin using Klipper start by installing it. 00:00 Introduction00:46 What We would like to show you a description here but the site won’t allow us. 75, and printing at 100mm/s. in menuconfig choose the SWD option. The comments at the top of the printer configuration file should describe the settings that need to be set during "make menuconfig". But everything else you noted abiut it being on its own interface is correct. There is actually seperate firmware for the screen vs the board. Feb 23, 2024 · by Ken Douglas. cp ly hk ww jq et fj tj bx gv