Recent content by Dmitry

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    820-3115 four beeps no boot

    Sorry, it is 4 beeps. I typed it on autopilot. I ordered pre programmed chip from ebay, should be arriving soon.
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    820-000165 overheats shots down

    I tried, no Errors found.
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    820-000165 overheats shots down

    Hi, I have 820-00165 shots down from normal use, heat sink is getting very hot since start. not sure where to start, I cant make ADS tool because I dont have older firmware to make it. is it a typical issue? I have macbook ait 11" with the same issue. I never attempted to fix it.
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    820-3115 four beeps no boot

    I finally programmed it, however that didnt fix 3 beeps issue.
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    820-3115 four beeps no boot

    I cant program it, getting error 0x00101B Buf_Val:0x3C IC_Val:0x1C Ive tried all I can. not sure, what to do. I saw people sell those chips programmed on ebay, will that work or I still will have ME regions issues? like this one...
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    820-3115 four beeps no boot

    I have made original dump. serial number is C1MN3MY2DTY3. thank you https://readycloud.netgear.com/client/dllink.html#t=065zkxsqxlb/This%20one%20.BIN
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    820-3115 four beeps no boot

    I will look at programming part later on Tuesday. for know I found the same donor board and took chip from there. MacBook works now (takes a little longer to post), can I just do that or something will not work? can you explain noobie. there is not much information online.
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    820-3115 four beeps no boot

    I have higher then normal resistance on EEPROM pins 3 and 8. I do get 3.3v there, so most likely bad chip?
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    820-3115 four beeps no boot

    I haven't done macbook BIOS flash before. I am using TL866 programmer, I am getting an ERROR "OverCurrent Protection actions! External short circuit/IC reverse or damaged!" I dont have other ICs to test it with. does it meen eeprom is damaged?
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    820-3115 four beeps no boot

    Hi there, not even sure where to start since there is no topic on internet taking about 4 beeps. I have this mac doesn't turn on. no image, battery charged fans spins, all common voltages are at place. No water damaged. Never seen board so clean. costumer said best buy swap board for them few...
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    Symbol on an iPad glass

    Funny enough I do recognize this form my supplier, it is manufacturer stamp.
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    820-5482 missing caps

    Hi there fellow techs, I have 820-5482 I/O board with blowing caps, are there schematics for the board or can anyone please tell me specs of them? 2 caps that are missing on PP5V_S4 rail.
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    Macbook Pro 15" Mid 2015 - backlight repair on LCD

    I received water damaged Macbook Pro 15" Mid 2015 from clients words has been water damaged for a month. During testing I figured out that mac was working off the battery only. The original screen was working fine. After a week, we fixed the board start to test and realized that LCD has no...
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    820-3476 doesn't sense battery or...

    I have 820-3476 mildly water damaged, battery have water stains. The macbook turns on with magsafe plugged in. Original damaged battery says "battery need replacement". So I order replacement and just received. I dont think it is original battery. Macbook doesnt charge or sense new battery at...
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    Macbook battery test solutions

    Hello there, as I mentioned before I am kind of in a remote area and still building up my stock of parts for macbooks(not my specialty). I get frustrated when cant continiue work on a laptop because I dont have good batter at hand. I got a banch of water damaged macs this month, and 2 boards...
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