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  1. P

    [HELP]a1990 820-01041 NOBOOT, STRANGE!

    https://ibb.co/Wn7GqG2 reference table for coil is in ohm not diode! so you think there is a t2 problem?? can't do anything else?
  2. P

    [HELP]a1990 820-01041 NOBOOT, STRANGE!

    i've done a jumper on swk003 and connected the left port nearest to track pad to my air m1...nothing happen... i remember you what i 've discovered some post ago: " if i connect the upper left or right port to my mac m1, i receive the message "impossible to use accessory" if i try to connect...
  3. P

    [HELP]a1990 820-01041 NOBOOT, STRANGE!

    you said to check in diode mode, but reference table is in ohm scale l7410 and l7420 i have 0,2ohm and 0,002 in diode mode l9080/580 seems fine
  4. P

    [HELP]A1466 820-00165 ULTRA SLOW!

    ubuntu boot without problem from usb ..and seems to works well
  5. P

    [HELP]A1466 820-00165 ULTRA SLOW!

    No luck with safe mode or smc bypass i will try to boot with linux live
  6. P

    [HELP]a1990 820-01041 NOBOOT, STRANGE!

    3,3 on l6960 and 7660 0v on r6941 (UPC_PMU_RESET) l7821/22 0v l7817 0,8 l7816 0,8 l7815 1v l7814 1v l7813 1,7 l7806 0,7 l7810 0,8 l7811 0,8 l7812 0,8 xa/xb/ta/tb cc1 0v xa/xb/ta/tb cc2 1,5v
  7. P

    [HELP]A1466 820-00165 ULTRA SLOW!

    all traces around u6101 ok SPI Bus Series Termination all perfect no corrosion around j6100
  8. P

    [HELP]A1466 820-00165 ULTRA SLOW!

    Tried another i/o board, Tried with and without battery, Tried another Ssd…no luck
  9. P

    [HELP]a1990 820-01041 NOBOOT, STRANGE!

    I have [email protected] on port 1/2/3/4 I have 1v1ldo on port 1/2/3/4 when powerred on
  10. P

    [HELP]A1466 820-00165 ULTRA SLOW!

    No errors in diagnostic test
  11. P

    [HELP]a1990 820-01041 NOBOOT, STRANGE!

    Have you read my first post? I have changed All 4 controllers and now all 4 ports have 5v… no more dead ports And i confirm i have 1v1 on All 4 ports
  12. P

    [HELP]A1466 820-00165 ULTRA SLOW!

    so, with an external ssd, it charges the loading bar in eternity....i'm still waiting to see the login screen and still cpu super hot with fan that should spin super fast (because of cpu super hot), but it spins normal with internal ssd, it boot to login screen but it stuck here...
  13. P

    [HELP]A1466 820-00165 ULTRA SLOW!

    still not tested... but if i try to boot from an usb, it is very slow
  14. P

    [HELP]a1990 820-01041 NOBOOT, STRANGE!

    PPBUS_G3H is 12,2v, and 3v0_g3h_rtc is 3v! i told you some post before :) all main ldo are present! i've checked them using this guide https://logi.wiki/index.php/CD3215_Bootup_Sequence i've done alle measurement until "SMC_RST" i've 1,7v on this line, but the guide says that i should have...
  15. P

    [HELP]A1466 820-00165 ULTRA SLOW!

    tried this bios: still the same
  16. P

    [HELP]a1990 820-01041 NOBOOT, STRANGE!

    i doesn't turn on with or without battery connected
  17. P

    [HELP]a1990 820-01041 NOBOOT, STRANGE!

    20v/4,3a macbook still dead... [email protected] on all ports :(
  18. P

    [HELP]A1466 820-00165 ULTRA SLOW!

    something interesting....with both ssd... https://streamable.com/yj7odn
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