Also tried flashing 7002, suddenly random bit patterns blinking on my 2 screens. Power cycled after a while, system did not boot. Bios flashback to 7002 works. My recommendation: prepare the USB stick before attempting to flash 7002...
I can confirm the issue, tried to upgrade C6H from bios version 3502 to 6401 and EzFlash would hang before flashing, right after selecting the file from from localstorage or after 99% dowloading from the internet.I solved my issue by first flashing ...