XIII
XIII
Last Activity: Today, 06:12 PM
Joined: 03-04-2024
Location: sousse
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i did plug in the speaker to my laptop, it got detected and I could update the firmware, weirdly the device kept going on and off during that, then once it's done the speaker kept beeping once each time I plug it into the charger then it went back to where we started. -
BOSE soundlink color BIOS or Firmware request
i have this bose soundlink with no charging nor any sign of life, so after digging they told me that the issues is mainly with the firmware which is corrupted, I looked everywhere for a dumb with no luck, can anyone help me out ?
PS: the chip is a 4mb chip, I found a dumb online but it has 16mb weirdly tho he had the same chip that I did but I don't know how he did it
thank you in advance. -
ACER JM50 Rev 2.1 BIOS, schematics and boardview request
HI, i have this acer JM50 rev 2.1 board to repair for a customer, the board starts on its own after a couple of seconds of plugging, the power button doesn't do anything, the fan spins at almost full speed, after some investigation I found that the board takes it's time to fully calibrate the voltage going into the chips and the entire system then auto starts, I flashed both chips with 3 known working bios, I get no beep nor anything, the PCH seemed to be overheating a bit, I found a missing transistor near the EC chip which I replaced, I require the boardview file cause I found a pin on the ec... -
Lenovo CSA20 LA-D953P NO BACKLIGHT
Hi, I have this Lenovo V510z AIO with the mobo CSA20 LA-D953P with no backlight at all, I've tried checking on different websites for schematics or anything leading to the location of the backlight circuit with no luck, there's nothing that seems to be burned out nor shorted is there any way to troubleshoot this issue? thank you in advance... -
hi, ill be back to work on the laptop in the next couple days, ill share the readings once I do, thanks for your help !...Leave a comment:
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note that the last mosfet that I've replaced was on top of the CPU which was a vcore mosphet and I've replaced a capacitor as well which was shorted and it appeared right after replacing the 5v mosfets....Leave a comment:
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Asus X541UV doesn't power on
Hi, i'm not that experienced much with voltage injection, I've had some laptops repaired using this method so please bare with me, I've got this laptop from a customer, the laptop doesn't turn on, no fan spin, no LED indications, no beeps nothing, after taking measurements,I found missing 19 rail after digging around I found that the bq chip was faulty which ive replaced with a known working one, then I found that two of the 4 n-mosfet qm1830 leading the 5v power rail were shorted which I also replaced,now the laptop got the 19v power rail, the 5 and 3v and 1 v rails restored, after checking... -
thank you for the help, an other used pmed me and we fixed the issue, thank you so much tho !...Leave a comment:
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Gigabyte G5 KC BIOS PASSWORD ADMIN REMOVAL
Hi, I bought a gigabyte g5 kc from a friend of mine for cheap cause he forgot the bios password, my main issue is that he changed a lot of things in the v core settings which led to the pc overheating liek crazy, i have a dump from the bios file and i wish to get some help removing the bios password
MOBO S/N 1TNH55DP1250306
P/N 6-77-NH55DPQY-DO2-3D
LAPTOP S/N SN21251J002692
P/N 9RC45KC02CE1E1FR501... -
Thank you so much it worked like a charm, I appreciate your help!...Leave a comment:
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Hi, I'm hassen I'm an industrial maintenance technician who fixes computers as a hobby!...Leave a comment:
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Hi, the laptop model is HP ELITEBOOK 855G7
the serial number is SN# 5CG1442GX8
the product ID is 3E778AV
can you please unlock the bios password for me? this is the second chip bios, since the other one is corrupted I think, I just need the password removed or given to me, otherwise if possible I have a bios that I obtained from this website but I get HP ENDPOINT SECURITY ERROR once I use it....Leave a comment:
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Hi, the laptop has 2 chips, i concluded that both chips have the same bios file otherwise, this is the file from the first chip can you please take a look at it?...Leave a comment:
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how about this file ? i have saved many copies thank for your help tho...Leave a comment:
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Hi, I have an HP 855 g7 EliteBook with an admin bios password, can anyone please unlock it for me .? In case it's impossible to unlock it at least I want to obtain the password at if possible or the s/n and the mac adress for me in order to for me to reprogram it again with an other modified bios that i have, thanks in advance! the main problem after flashing the new bios that I found in this website is that I get an "Endpoint Security Controller Problem" error when the laptop starts, thank you for your help...Last edited by XIII; 03-10-2024, 07:40 PM.Leave a comment:
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