820-3787 can the gpu be disabled on this via modified bios? . I have one that I cannot run asd or any macos as it starts off ok logo etc then near the end screen goes black.
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MacBook Pro (Retina, 15-inch, Late 2013)A1398
I need bios for this macbook -
hi all, got this macbook that come with a 45 watt charger. i told the owner to replace it with a genuine 85 watt to check if the shutdown were caused by bad psu power, but the owner didnt want to spent the money if macbook had some other problem related to the mainboard. after some try, i see that notebook shut down even with battery. i did so a log aout last shutdown error and he got 2 main error code: -104 and -128 with one is related to bad battery and one to general failure. i googled a bit and discovered that many user with 2013-2014 macbook were getting the same shutdown like this one..... -
Sub: Missing enable on +5v sec pwr rail AMD Firepro D500-B/Mac Pro late 2013
Ref: 1/ MacPro6,1 Late 2013/A1481 MD878LL/A (3.5 GHz 6 Core Xeon E5-1650v2)
Gfx-B: APN: 661-7548 PPN: 820-3533-A AMD FirePro D500-B 3GB Vmem
2/ Figure 1 Gfx-D500-B Front Facing
3/ Figure 2 +5v supply (zoom-in)
Intro:
While troubleshooting a Mac Pro(6,1) referenced above I discovered the +5v secondary supply did not stand up on the D500-B graphics card as a result of a missing enable signal. The +3.3v secondary rail was the only rail that did standup. I tried to perform...12-07-2023, 09:55 PM -
Hi guys, this my first post but i want to be brief about it, i recently got a MBP L2013, the problem was that after some use the macbook shutted down randomly, at first i suspected to be the battery, and after connecting it with the charger i noticed that i didn´t shut, but after an hour or so it shutdown, after that i started searching a solution to my problem, but my brother tried to help me to find the problem and it that process to replicate the problem he reproduced a 4k video in multiple tabs and not much time after the macbook shutdown to never power again, what i noticed was that the...05-23-2024, 05:17 PM -
I have an LG Plasma TV 60PM6700 for the past ~12 years.
In the last ~3-4 months I have been having some issues.- Problem: It started with random picture disappearing (sound still worked).
Frequency: Happened about once a week.
Solution: Had to turn off TV wait a few seconds before turning it on again. - Problem: Then it got worse and the TV started to shut down and when turning on the no picture just sound.
Frequency: Happened about once a week.
Solution: Had to turn off TV wait about 10-20 seconds and turn it on again to solve. - Problem: TV shuts down
- Problem: It started with random picture disappearing (sound still worked).