# Ender 3 2018 need help

**URL:** <https://klipper.discourse.group/t/ender-3-2018-need-help/20180>\
**Category:** General Discussion\
**Created:** [November 21, 2024, 12:00am UTC](https://klipper.discourse.group/t/ender-3-2018-need-help/20180 "2024-11-21T00:00:22Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![theophile](https://yyz2.discourse-cdn.com/free1/user_avatar/klipper.discourse.group/theophile/32/31_2.png) [@theophile](https://klipper.discourse.group/u/theophile)\
**Post date:** [November 23, 2024, 3:49pm UTC](https://klipper.discourse.group/t/ender-3-2018-need-help/20180/2 "2024-11-23T15:49:03Z")

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> [@Installing Klipper on Ender 3 - 4.2.2 Board and GD32F303 Chip](https://klipper.discourse.group/t/installing-klipper-on-ender-3-4-2-2-board-and-gd32f303-chip/8165):
>
> Basic Information: Ender 3 4.2.2 Board GD32F303 Processor Hello, I am trying to install Klipper on my Ender 3. I got to the part for flashing the firmware onto the 3d Printer itself and encountered this error: ~/klipper $ avrdude -carduino -patmega1284p -P/dev/serial/by-id/usb-1a86\_USB\_Serial-if00-port0 -b57600 -D -Uflash:w:out/klipper.elf.hex avrdude: stk500\_getsync() attempt 1 of 10: not in sync: resp=0xe8 avrdude: stk500\_getsync() attempt 2 of 10: not in sync: resp=0x5a avrdude: stk50…

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