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flash kc868-a4 - Printable Version

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+--- Thread: flash kc868-a4 (/showthread.php?tid=8764)



flash kc868-a4 - Michel.nadin - 11-24-2025

HelloHello
I need to flash my kc868-a4 so that it works with Tasmota.
The light blinks up to 100%, but then nothing
Hello
i need to flash my KC868-a4 so that it work with tasmota
I'm using ESP flacher for windows and Tasmota32.bin file
the instructions are displayed up to 100% and stopĀ 

see following writing at the end of ESP flasher

Writing at 0x0020afbl ... (97 %)
Writing at 0x0021048f ... (98 %)
Writing at 0x002165bb ... (100 %)
Wrote 2132048 bytes (1316253 compressed) at 0x00010000 in 29.5 seconds (effective 577.3 kbit/s) ...
Hash of data verified.

Leaving ...
Hard Resetting.
Hard resetting via RTS pin ...
Done! Flashing is complete!

Showing logs:


RE: flash kc868-a4 - admin - 11-24-2025

you can try to download KCS v2 firmware whether work well firstly.


RE: flash kc868-a4 - Michel.nadin - 11-25-2025

Hello
I download KCS_KC868_A4_V2.2.14.bin
I obtain the same result

Regards


RE: flash kc868-a4 - admin - 11-25-2025

if also can't work, maybe you need replace the esp32 module.


RE: flash kc868-a4 - Michel.nadin - 12-04-2025

Hi
It's a new piece
Purchase it in november to alliexpress
the kc868-A4 works with arduino ide program
Chip Info:
- Chip Family: ESP32
- Chip Model: ESP32-D0WDQ5-V3 (revision 3)
- Number of Cores: 2
- Max CPU Frequency: 240MHz
- Has Bluetooth: YES
- Has Embedded Flash: NO
- Has Factory-Calibrated ADC: YES
- MAC Address: 80:F3Big GrinA:47:CF:2C

Regards


RE: flash kc868-a4 - admin - 12-04-2025

if arduino IDE work well, that means hardware pcb is well. take a photo of your ESP32 download tool setting screen.


RE: flash kc868-a4 - Michel.nadin - 12-05-2025

[Image: C:\Users\nadin\OneDrive\Bureau\Photo.png]


RE: flash kc868-a4 - admin - 12-06-2025

it showed you have downloaded firmware successfully. just MUST re power on after you downloaded firmware.


RE: flash kc868-a4 - Michel.nadin - 12-09-2025

thanks for all yours replies
KC868-A4 run correctly now

I would like to buy your TUYA's licence by I don't have any PayPal account
I tried to pay with a visa card
The payement was refused
How can we do please?