4084B cannot be turned on after being idle for a period of time
Edited by wangshuang at 2022-1-4 13:53Customer consultation
Hi, unit was working perfect for 1 year, then stored for 18 months, now try to power on, and unit is stuck on boot screen,
i have read advise on several forums, - cannot enter F2 boot mode from the boot screen, -
please advise on procedure for factory reset or firmware update ? or battery replacement ?.need advise please.
Reply
Please give me the serial number, wangshuang@hantek.com
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