For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
For the USB-C ports on the left and right sides, the top USB sometimes stays stuck on 5V or 20V as before, and the bottom USB stays on 5V, but I have the 3V3 on the 3V3_G3H_RTC and the 5V on the R7020.
And when I have the 20V, I have no current going to the 3V3_G3H_RTC and the R7020...
Trackpad and keyboard are well connected and the battery is connected and well charged, the charger is original.
The 1T0 NANDS are original NANDS, so the P13 programmer can't read them, but the supplier confirms that they work and that they're original NANDS, and I've installed them in their...
The A1990 is a basic 1TO but I saw that the nands were burnt out so I changed U9080 and U9580 then I bought original nands on aliexpress 1to I installed them but they don't work then I configured 256G nands with the p13 programmer but it doesn't work even though I have the right voltage, when I...
Hello,
I have a MacBook A1708 with a SSD problem, sometimes is dont detect the SSD and i have already change 3 times, but the SSD do the same.
I have jumped L8600 and L8602 but does the same thing. I tested the resistances and everything is good.
What do you advise me to do?
Hello,
I have a MacBook a1990 who is blocking on 5v, we have change UB300 because i see on th thermal camera is go up to 50° degres but is no go on 20V.
After i have find a short ciruit on the line PP3V3_G3H_T, i have inject eletric power and i have find C8250 dead.
there is no more short...
Thank you but you think it's rather the SSD or the T2
Which hard drive fails most regularly?
when it enters dfu mode and after I restore is it obligatory to have the voltage on the NAND?
I cant is say « too large » but the message is :
Gave up waiting for device to transition from DFU
state to DFU state.
[com.apple.MobileDevice.MobileRestore - OxFCA
(4042)]
Picture of error
I have try with a 2.0 usb câble and is working, I see the MacBook in apple configurator but I have a error. The macbook start the restoration but at the end I have a error
the customer brought it to me like this, there was no liquid inside and a short circuit
thanks and i use a power supply
yes i ask for power on sequence
sorry for that
Thanks !
1-its the history
2- thanks
3- I have enter the MacBook in DFU mode but i dont have tension and apple configurator dont detect the macbook but I have the notification that I have connected a device in a thunderbolt port
4- je veux juste connaître le cycle de démarrage du macbook...
hello,
1- I have a MacBook A2141 and its dont turn on
i have first 5v and after 20v that its normal but i have 0.057 A
not short circuit on the nand but 0v everywhere on the nand
L7660 (PPV3_g3h_t) OK (i have 3v)
L7600 (pp5v_g3s) 0v not short circuit and i have 396 ohm
i have change...