have similar m4 player. 8Gb. "Glacier" type.
White screen on start.
memory chip: HY27UT08862M
board version: QY-066FV0 2007.05.11
chip: AK1025
screen label: 080202LKD-T1.9-4
screen connecting cord: LDC-T200005-V3
I tried with all the firms in the all dirs with AK1025 firmware. About 50 items...
If you find working firmware, please, send me link for this firware.
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