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Help whit update Cold CPU BOOTLOADER by Jlink tool. - Printable Version

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+--- Thread: Help whit update Cold CPU BOOTLOADER by Jlink tool. (/showthread.php?tid=7042)



Help whit update Cold CPU BOOTLOADER by Jlink tool. - itzek - 11-10-2024

Hello admin, 
I'm trying to update a version in my colb to get tuya support according to the following link: 
https://www.kincony.com/forum/showthread.php?tid=2656

I use the j-link tool and it can't connect to the component. I installed the driver and connected everything according to the manual, what am I doing wrong?  I am attaching pictures of the processor and the error


RE: Help whit update Cold CPU BOOTLOADER by Jlink tool. - admin - 11-11-2024

GD32 chip is not enough memory for running Tuya, if you want to use tuya, need replace CPU with AT32F403AVGT7 chip. Then use AT-link usb cable to download firmware.
[Image: attachment.php?aid=2065]


RE: Help whit update Cold CPU BOOTLOADER by Jlink tool. - itzek - 11-11-2024

How do I replace the processor? Buy a processor and weld it
or
i need to buy a new colb


RE: Help whit update Cold CPU BOOTLOADER by Jlink tool. - admin - 11-11-2024

i suggest you buy a new KC868-COLB, replace it really cost time.