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- Mon Apr 09, 2018 4:39 pm
- Forum: Notebook BIOS and other problems
- Topic: laptop error 502 cmos invalid
- Replies: 1
- Views: 4193
laptop error 502 cmos invalid
Good day I have a laptop that will not boot I have to remove the cmos battery for a min then put it back in and reboot then I get the above message and sometimes can press enter to boot into windows. Once there I have to change my date and Im ok until I shut off my laptop. I have tried to flash the ...
