Re: MacBook 12" A1534 2017 820-00687-B
I know its an old post but did you manage to find what was it? I have the exact same problem pp5v_s4 make spikes every so.
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Re: Need free the password for 850 G3
[url]https://www.youtube.com/watch?v=Tr-6MnrMwRY&feature=youtu.be[/url] i made a video for it cause i didnt find any for new 840 850 hp laptops so here it is!The bios worked perfectly and i didnt loose any information data on bios as happen usually!Really thank you!Re: Need free the password for 850 G...ny information
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Bios password remove 850 G3 HP
Please help me remove the password.I uploaded the clean 16mb file readed from my programmer!I tried some 850 G3 no password from other posts in here but i got only capslock flashing and no post! I think i may need my own dump file to be edited! Thanks!...
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Hello friend and sry for disturbing you!Can you please help me with a bios dump file of 850 g3.i tried many hours to compare an unlocked bios file with mine but dont seems to understand how you guys do it!I send you my locked file and if its easy for u to describe me how you do it or any link will be great!I try to learn things then ask for help but sometimes im in a dead end![URL="https://www.badcaps.net/forum/showthread.php?t=56966&styleid=7"]https://www.badcaps.net/forum/showthread.php?t=56966&styleid=7[/URL]Hello friend and sry for disturbing you!Can you please help me with
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Re: Need free the password for 850 G3
Hello guys!Can you unlock my bios file please!It will be nice if you could show us how is it done so we dont bother you anymore.I tried to run an hex compare with another one free password downloaded from here but i cant seems to find what i must change.Too many differences!And its all from 850 g3....
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Re: Sony svf15 tps51427 overheating!
It was Q20 shorted and 51427 burned that cause the kbc controller to overvoltage and burn some part of it! With external 3.3volt i was able to operate the motherboard but after changing kbc worked like a charm!
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Re: Sony svf15 tps51427 overheating!
Fixed it finally! Kbc controller it was and some smd mosfets!
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Re: g72-120ev charging battery problem
For me this happen to an acer netbook with the excact same problem and if you beleive it or not it was a faulty ram!
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Re: Sony svf15 tps51427 overheating!
I just uploaded the schematic!Please need help!...
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Sony svf15 tps51427 overheating!
Hello to everyone! I am not a pro at electronics but i have fixed many motherboards except this one that i am fighting to find out whats going one for one week now! My problem is that tps 51427 is overheating and measuring i find out that 6237ldo5 output is 3.23v and not 5v so following this i discover that pu15 G923-330 when i desolder it the 6237ldo5 is 5.2v! So checked datasheet of tps51427 and i notice that ldo is 100mA out and after pu15 it drains 200mA and i think that this is what is causing tps51427 to overheat!Now i try to put 5 volt manually there and wallah motherboard is working booting...
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Re: Acer Aspire 5740G i need Bios and EC Flash
Desolder the u16 and then use a universal programer like tl866 to read the old data and save it just in case! After that you can use the NEW data and try!
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