me too facing problem with this model here is log
COM5 [Serial2] selected
Device: Autodetect 6205-6239 NOR
Checking data, wait...
advanced flash detection enabled
Action: read flash
====> Boot ...
Press and HOLD Power button now !
high speed boot On
error: hardware is not supported: [0000346C:00000001]
Release Power button now !
in case of initial connection problem: on/off "Boot baudrate autoselect"
Finished, time used: 3 sec
Remove/Install battery now !
also not read flash with this.