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+--- Thread: upgrade firmware v1.39 kc868-h32bs (/showthread.php?tid=2622)
upgrade firmware v1.39 kc868-h32bs - mutaz - 03-01-2023
hi
i have kc868-h32bs v1.39 .
i'm trying to upgrade the firmware .
i downloaded KC868 Controller Bootloader and used serial to usb cable to upgrade but every time i run it i get error
is there a way to upgrade using ethernet? if not what's the solution
RE: upgrade firmware v1.39 kc868-h32bs - admin - 03-01-2023
1. Connect with USB-RS232 cable.
2. check COM port in your windows OS "Device manager"
3. fill COM port to bootloader tool.
RE: upgrade firmware v1.39 kc868-h32bs - mutaz - 03-01-2023
(03-01-2023, 08:05 AM)admin Wrote: 1. Connect with USB-RS232 cable.
2. check COM port in your windows OS "Device manager"
3. fill COM port to bootloader tool.
i checked and updated but still same error. see image
RE: upgrade firmware v1.39 kc868-h32bs - admin - 03-01-2023
maybe your port is occupied. you can reboot of your computer for a test. if also have problem, you can try to use another computer.