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Error: Unknown flash device (ID 0x000000)
when tryng to flash dma firmware

Status: Open.

#51 In WCHSoftGroup/ch347;

· compfzx80-afk opened on Nov 14, 2025

连接不上GD32F303CB Error connecting DP: cannot read IDR

Status: Open.

#49 In WCHSoftGroup/ch347;

· olieeeche opened on Oct 17, 2025

wrong # args: should be "jtagspi_init chain_id proxy_bit"
Info : Close the CH347.
BIN

Status: Open.

#47 In WCHSoftGroup/ch347;

· marcin0816 opened on Aug 3, 2025

When the download fails, the software will freeze.

Status: Open.

#45 In WCHSoftGroup/ch347;

· RegulusSource opened on Jun 28, 2025

After the download is completed, there will still be a long wait time.

Status: Open.

#44 In WCHSoftGroup/ch347;

· RegulusSource opened on Jun 28, 2025

ubuntu22.04 上编译 ch347 的 openocd 报错

Status: Open.

#43 In WCHSoftGroup/ch347;

· NaR82n opened on Apr 20, 2025

hi when i try to flash firmware getting this error

Status: Open.

#42 In WCHSoftGroup/ch347;

· xroneyaa opened on Mar 20, 2025

如果想要在macos下使使用i2c功能该如何操作？

Status: Open.

#38 In WCHSoftGroup/ch347;

· Oliver0804 opened on Sep 23, 2024

ubuntu 20.04，ch347刚插上去10s之前picocom连接显示ttyACM0 busy

Status: Open.

#37 In WCHSoftGroup/ch347;

· yangbonis opened on Aug 16, 2024

How to use the SWD interface?

Status: Open.

#34 In WCHSoftGroup/ch347;

· xixixihaha opened on Jul 12, 2024

建议添加对XC7Z010的支持

Status: Open.

#29 In WCHSoftGroup/ch347;

· RegulusSource opened on Mar 19, 2024

Can you pack OpenOCD_CH347 to another repo or to releases package alone

Status: Open.

#22 In WCHSoftGroup/ch347;

· wenwu-glagle opened on Nov 8, 2023