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+-- Forum: Technical Support (https://www.kincony.com/forum/forumdisplay.php?fid=1)
+--- Forum: KC868-A series and Uair Smart Controller (https://www.kincony.com/forum/forumdisplay.php?fid=6)
+--- Thread: flash kc868-a4 (/showthread.php?tid=8764)
RE: flash kc868-a4 - admin - 01-17-2026
tuya updated now. close app, re open app. will be work well.
RE: flash kc868-a4 - Michel.nadin - 01-17-2026
Hello
Everything worj well
Thanks
Regards
RE: flash kc868-a4 - Michel.nadin - 07-20-2026
Hello
Kc868 a4 running well during 6 months
But to day
it's not running well
no connected in wifi
and I can't communiqueted with port USB
What's happend ?
Does exist a hard factory reset
Thanks
RE: flash kc868-a4 - admin - 07-20-2026
do you use esphome or KCS firmware? if use KCS firmware, you can hold on the "DL" button (just GPIO0) >10 seconds, will be reset.
RE: flash kc868-a4 - Michel.nadin - 09-14-2026
Hi
I have a KC868-a4 board, with fimware 2.2.20 installed. I purchased tuya licence and everithing on the board seems to work, except that the board is always offline in tuya app. Already tried several things, multiple resets,... I have no idea
On A4 board KCS monitor webpage, the tuya state whether is red color always
RE: flash kc868-a4 - admin - 09-14-2026
you need download newest KCS firmware will solve the issue. here is download link:
https://www.kincony.com/forum/showthread.php?tid=9814