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| Acer E1-572 (LA-9532P) Black screen https://vlab.su/viewtopic.php?f=59&t=110515 |
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| frankmnld [ 26 дек 2020, 01:09 ] | |
| Заголовок сообщения: | Acer E1-572 (LA-9532P) Black screen |
Good Evening i have an acer E1-572,(V5WE2...LA-9532P) which starts with a blackscreen, i have tested all voltages 5volt, 3.3volt, 1.3 volt, 1.5volt, are present and laptop functions normal as it should, only black screen, also on external display via hdmi/vga no picture,.laptop can be switched on and off from power button, cpu is getting hot as normal, no water/liquid damage.. i have took a backup/dump of bios with ch341A, and then reflashed that dump, no change, downloaded .BIN bios from a site for the same board, flahed with programmer, NO change, later saw on different forums that a bios.FD file must be extracted from bios then flashing with USB pen Drive, i dont know how to extract it,. will someone spare a few minutes of their time and extract that file for me, i have attached original bios.DUMP and original from acer website, Thanks alot |
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| Uomo [ 26 дек 2020, 12:25 ] | |
| Заголовок сообщения: | Re: Acer E1-572 (LA-9532P) Black screen |
frankmnld check this CLEAR ME! V5WE2 LA-9532p. do not forget, when flashing the BIOS, pull out the RTC battery check resistance USB lines D+/D- , and check resistance +RTCVCC ( D22 ) |
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| nicholasdh [ 07 янв 2021, 18:46 ] | |
| Заголовок сообщения: | Re: Acer E1-572 (LA-9532P) Black screen |
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