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    Bricked MBP 2015 Catalina install. Boots to question Mark folder. Corrupt BIOS? EFI?

    Hello I saw a video by Louis that addresses the issue of bricking your Mac when installing Catalina. My understanding, please correct me if I'm off, is that Catalina leaves a file that is 32bit on a 64bit system. Here is what I got from the video. Please tell me if I'm off: Many Macs are...
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    820-0152-02 Fixed PP3v3_g3h with replacing chip C03215 then no PPBUS_G3H

    Ok thats what I thought just was hoping I could find that chip but I can't. Do you know where to get one?
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    820-0152-02 Fixed PP3v3_g3h with replacing chip C03215 then no PPBUS_G3H

    Thx 2informaticos just to be clear your saying that I can replace this ISL9240 with an ISL9249?
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    820-0152-02 Fixed PP3v3_g3h with replacing chip C03215 then no PPBUS_G3H

    Is ISL9249 and ISL9240HI the same? Can I purchase the ISL9240 on the Rossmann shop? I didn't see it.
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    820-0152-02 Fixed PP3v3_g3h with replacing chip C03215 then no PPBUS_G3H

    Thank you. There really wasn't too much water damage and it was localized. After replacing CD3215 (both) I was able to get 19.8v. But PPBUS_G3H was at 1.7v. Then I reflowed U7000 and it got me PPBUS_G3H for about 30 seconds. Please verify my thinking. If U7000 (ISL9240) is bad then I think...
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    820-0152-02 Fixed PP3v3_g3h with replacing chip C03215 then no PPBUS_G3H

    Hi, I'm new to the T2 chip Macs. I had a water damage come in and had 5v on the charger. Got PP3V3_G3H working by replacing chips C03215. I was then getting 19.8V on the charger. I was only getting 1.8V on PPBUS_G3H though. I was looking for something similiar to ISL9239 like on Macbook Pro's...
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