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openwch / ch32v003

CH32V003 is an ultra-cheap RISC-V MCU with 2KB SRAM, 16KB flash, and up to 18 GPIOs that sells for under $0.10
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Update to v2.9 wchlink firmware does not allow further programming. #18

Closed greenscreenflicker closed 1 year ago

greenscreenflicker commented 1 year ago

I was notified to update my programming device, i did so and got the following error message. Please advice, how to fix it.

------------ Begin flash process of "obj\gps_rec_v0.hex" ------------ 20:10:52:656 >> Current project vendor is WCH, debugger is WCH-Link

20:10:52:656 >> Attempt to open link device and upgrade firmware if necessary... 20:10:52:753 >> Link Device is CH32V305. Already the latest version v2.9, no need to upgrade

20:10:52:797 >> Starting to Handle Operations... 20:10:52:858 >> Failed to configure mcu. Failed to configure mcu. Please refer to "WCH-LinkUserManual.pdf" for more help.

20:10:52:858 >> Starting to Close Link... 20:10:52:858 >> Close Link Success --------------------------------End ---------------------------------

greenscreenflicker commented 1 year ago

Found my error: SWIO cable broke the same time update was ongoing.