its not a GPU Problem, i have 3,3V on Bios pin 8 and 3,3 on PowerButton that they get 0 when i press it, but rsmrst is not present so either is a Bios/EC Problem or IO itself.
are you sure this bios/ec is for C855-2j5 PLF/PLR/CSF/CSR-DSC Rev: 2.1 with Ati?
i flash it and now the DCin light is flashing but nothing happend.
thank you
i already change IC without success ! and i tested 2x batterys one is new and works fine, i test battery with Professional Laptop Battery Analyzer NLBA1
and i still cant make this Laptop charging the battery, this drive me crazy
Hi guys,
i have a Toshiba C850-1HL with Mainboard PLF/PLR/CSF/CSR UMA MB REV 2.1 that wont charge !
IC charge is a BQ25A, IC get all voltage but fail to ouput HIDRV voltage of 19V to Battery charge high mofset, mofset´s gate get only 5.5V so it not charging Battery.
i replace the BQ25A without...
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