Issues

• CH32V305 device with HID-only ISP (no bulk endpoints, Feature Report instead) - is this supported?

  ch32-rs/wchisp#112 · Filter by author royngfranco opened on Jul 25, 2026

• CH584 not working

  ch32-rs/wchisp#111 · Filter by author matu6968 opened on Jul 4, 2026
  1

• CH554 not working // Getting Error: Entity not found with bcdDevice= 2.50

  ch32-rs/wchisp#69 · Filter by author moroslantia opened on Oct 17, 2024
  1

• WeAct Studio CH32X035F8U6 board

  ch32-rs/wchisp#68 · Filter by author nanikjava opened on Oct 11, 2024
  5

• Why are firmware images extended to nearest flash sector boundary with 0x00 value?

  ch32-rs/wchisp#57 · Filter by author basilhussain opened on Sep 7, 2024
  2

• wchisp.exe blocked from Windows protection "Detected: Trojan:Win32/Wacatac.B!ml"

  ch32-rs/wchisp#44 · Filter by author dariocorse opened on Feb 20, 2024
  1

• Unable to revert config after calling config reset

  ch32-rs/wchisp#40 · Filter by author martell opened on Nov 13, 2023

• failed to compile on macos 10.15.7

  ch32-rs/wchisp#39 · Filter by author thirstyone opened on Nov 3, 2023
  2

• Appears to work with CH32X035G8U6

  ch32-rs/wchisp#38 · Filter by author benpye opened on Aug 5, 2023
  4

  

• Feature Request: Reset config with debug enabled

  ch32-rs/wchisp#34 · Filter by author andelf opened on Jul 2, 2023
  3

• Flashing speed

  ch32-rs/wchisp#33 · Filter by author brain113 opened on Jun 16, 2023
  1

• Question: Is there a way to programmatically have chips enter bootloader mode?

  ch32-rs/wchisp#31 · Filter by author KurtE opened on Jun 4, 2023
  2

• Great tool to fix 1a86:e025 (TEMPer USB dongle)

  ok
  ch32-rs/wchisp#30 · Filter by author retsimx opened on Mar 29, 2023
  1

• Verify failed for CH32V208WBU6

  ch32-rs/wchisp#29 · Filter by author tonyho opened on Mar 11, 2023
  2

  

• USB boot wipe

  ch32-rs/wchisp#28 · Filter by author kimstik opened on Mar 9, 2023
  19

• Cross compile support for ARM linux

  build
  ch32-rs/wchisp#27 · Filter by author tonyho opened on Mar 9, 2023
  3

  

• wchisp flash is not work as expected

  ch32-rs/wchisp#26 · Filter by author hc7 opened on Feb 22, 2023
  15

  

• wchisp hang after running once

  bug
  ch32-rs/wchisp#22 · Filter by author cjacker opened on Feb 9, 2023
  23

  

• Windows CH583 Error: Operation not supported or unimplemented on this platform

  ch32-rs/wchisp#20 · Filter by author sabas1080 opened on Dec 6, 2022
  2

• Works great on wch552 [bootloader 2.50]

  ok
  ch32-rs/wchisp#14 · Filter by author prosper00 opened on Aug 24, 2022

• Fail to flash CH552 because of isp_key checksum mismatch

  ch32-rs/wchisp#10 · Filter by author elfmimi opened on Aug 10, 2022
  4

  

• Success! Confirmed working with CH32V307RCT6

  ok
  ch32-rs/wchisp#8 · Filter by author benpeoples opened on Jul 29, 2022
  6

• isp checksum check not valid for CH569

  bug
  ch32-rs/wchisp#6 · Filter by author hansfbaier opened on Jul 17, 2022
  5