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Apple Macbook Pro A1990 15" - T203 or CH341 with Mina ?
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Hello
where is possible to get the minaT2 activator to unlock? or the tool to read the previous owner deails?
thank you!Comment
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Hello guys, i was reading the other days about an unlocking method for A1990 with low bridge. I have iBridge 2,3 (and version 5,3..i don t know whats that) acording to checkm8. Does anybody knows a cheaper software unlocking A1990, i would prefer not to spend 100 USD with them unless i have no other option. Thank you!!Comment
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No there isn't and if you search a little bit more you will see it's not an unlock it's a bypass with checkm8 . It means that you will pay the money and you will be only to "open" the account/system ,if you will need any erasure in the future or restore factory etc. you will need to unlock it again.Hello guys, i was reading the other days about an unlocking method for A1990 with low bridge. I have iBridge 2,3 (and version 5,3..i don t know whats that) acording to checkm8. Does anybody knows a cheaper software unlocking A1990, i would prefer not to spend 100 USD with them unless i have no other option. Thank you!!
There isn't still any vaiable option to do it.Comment
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Yes, i know it s a bypass with checkm8, mina, hfz, etc..I wrote in a hurry, however some posts i can t acces, especially the threas where mr Stephen moved the discussion about T2 chip. I m ok with a bypass also and we wait for a future solution.
No there isn't and if you search a little bit more you will see it's not an unlock it's a bypass with checkm8 . It means that you will pay the money and you will be only to "open" the account/system ,if you will need any erasure in the future or restore factory etc. you will need to unlock it again.
There isn't still any vaiable option to do it.Comment
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I understand what you are saying. But ,same goes here. I'm still with a "laptop" that is with locked icloud .Not even bypassed.Comment
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Legend, do you have any update on that matter ?
I am still trying to figure out a way
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Related Topics
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by RWS93Brand: Apple
Model: A1990
Board number: 820-01041
Problem: I am not an Apple kind of guy to start with. But I am quite experienced with motherboard repairs in general. So the laptop is stuck with 5v 0.250A and does not negotiate 20v. Same symptom on all 4 USB C ports. When charger is plugged the amps start at around 0.060 then go trough: 0.100 - 0.180 - 0.230 - 0.244 and stay like this. Laptop responds to the power button: once I hold it long enough current goes down to 0.060A and then up to previous levels.
Board clean, no liquid damage, no corrosion.... -
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Channel: Schematics and Boardviews
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by 1centchipsGoes to recovery when plugged in with another Mac, shows in finder with a question mark and serial number. When revived fails at error 9 (the laptop turns off and on?) In the Apple Configurator when in dfu, gives error restores device removed before restore completed 0xFAA (4010). Tried in intel and m1 based Macs.
History, came in with severe liquid damage and bubbly motherboard
Transplanted t2/ recalled ram, u4730, all 4 nands and u4770.
Below is the log from console, the usb meter negotiates at 19v and goes as high as 2.4A
Apr 1 08:36:25 macs-MBP UARPUpdaterServiceDisplay[1440]:...04-01-2026, 11:38 AM -
by Ripoman
I have changes the keyboard and the touch id. on 14 inch Apple M1 A2442,
"option stuck "
It did not help because the lady was playing intensive games on the laptop : The issue with the Option (Alt) key is related to the Mac’s HID system (Human Interface Device), which manages how macOS receives input from the internal keyboard.
The Option key is not physically stuck. Due to intensive use of the Option key during gaming, the internal keyboard sometimes sends an incomplete input signal, causing macOS to think the Option key is still being pressed....01-31-2026, 07:16 AM -
by ktmmotocrossHello.
Have this two Apple A1990 EMC3215 that starting to 5W and power off. Byt Thermocam i see that T2 ic is heating little too much right when consumption start to raise.
I dont find any short in coils for it and it looks like there are voltages
Any hint or bad T2 is common on this boards?09-17-2025, 07:51 AM - Loading...
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