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Yeah it was an APFS issue, all was fixed with a quick re install. Thanks Again

Cheers. Lines 9 and 11 where touching. fixed that and all is good. Thanks

Hi, Sold a 2850 board customer broke a ton of things installing it. We got it back and am attempting to repair the broken connections. The WiFi Connection was torn off on the front side all copper pads are missing. I Ran 4 wires that are under the chip and the rest of the connections in the...

Got in an 820-3787. It boots into my external drive. it does not see the ssd in the start up. If i open disk utility's it show the ssd. I have tried multiple ssd's. i also dont believe the wifi is working. Any Suggestions? Thanks

Its fixed. Seems that the test rig i grabbed the keyboard cable was busted from being used so many times. i put it into another one we have and it was good.

Yeah, I have tried that already. also All Test are performed on working test Rigs. its something with the board.

I have a 820-3115 Board. came in with no HDD. i replaced a bunch of corroded components and i got the Hdd to show up in options but it takes for ever to load and sometime will not load anything at all. i disconnected the trackpad and the OS loads right away. it doesn't even go to options just...

Im a new repair tech and i am getting experience on older boards, wondering if anyone can help me out. I have fan spin and green light but no display, i have back light voltage, and i checked the screen with a flashlight and there was no image i cleaned corrosion around G4300, G9440, and...

Not sure, also thought it was weird, i'm waiting on him to bring it in so will report back once/if he brings it in. Thanks for the info guys.

^^ He said 13" so idk. if it was the 15" i am aware of the u8900 fix. Thanks for dropping in.

Customer contacted about an early 2013 13" with external display issues. here is his message to us. "My MacBook pro (early 2013) will randomly get a black screen any time that I connect it to an external display. By black screen I mean that there's nothing that will make it, no image will be...

Okay yeah a Pram brought it back. strange i have not seen this before. Thanks guys.

got a 3330 with 10.5v on both sides of the backlight fuse. the screen makes a little difference in lighting when powering on and off but the backlight does not come on. i can see the options menu when i put a light up to it. tried a different test screen and same thing. swapped out u9701 and...

they are not running high sierra, but i will check in disk utility and perform the bios update and post back

yeah your right, someone set a diff retina cover on it. it is a A1502 board number 820-4924 A

i have two Macbook air boards that do not recognize the ssd. what would cause this issue? Thanks

I have an A1425 retina not sure the exact board model number yet, (have not pulled it out the case yet). It powers on fine and runs everything, except i have no fan spin (tested with a working one) and also no keyboard or trackpad, i tried testing with another keyboard but it didn't work. is...

Sorry i should have posted back here. he was getting that error because he was using a 85W charger. he is getting no error in either asd and i had him run it a bunch of times. at this point idk what the issue is

No Title okay it took 2 times running os asd and he got an error he did not send me everything but this photo so i asked him for more.

got a board in with 3 long tones, 3 short tones, 3 long tones. i cannot get into the computer to know what version of efi it has. not sure if it should be automatic or if it need the disk. so i tried to run efi restore 1.9 it takes the disk runs it and then spits it out. any ideas? it looks...