Recent content by phantom

ok...so i need some help. i'm at the point that macbook boot without problemi WITHOUT BATTERY macbook can't boot with battery and power supply: fan start spin, i hear charging sound than fan stop spin and nothing happen (i have 1,1a on power meter that drop to 0,6 as soon as fan stop spin)...

ok, changing u3200 now i can read usb drive. i have a lot of problem to use external monitor throug usb c adapter...but it is not a foundamental problem at the moment. i don't understand why i cant boot with battery only or power supply + battery...i will tra another battery flat...just in...

changed ..no luck!

no! should i change it or what?

i'm very very sad because i've deleted the post i've created some days ago...i will try to summarize as better as i can: 820-00840, completely dead not switching to 20v after changed 2 usb controller, 20v but no boot. all voltages present in loop. macbook like in boot loop. changed bios and...

found the problem: r7052 were 18 ohm and not 0. made a jumper and now orange light....and (i think) charging: it says "calculating charging time)

17/18 30 ohm, 27/28 20ohm

With battery and power supply https://www.dropbox.com/scl/fi/10h45tvors33l1e3gxcmx/Video-04-03-25-16-33-36.mov?rlkey=ai541obwywfs3hrx2crhaybby&st=ozyyywp0&dl=0

11,54v with battery 12,57/8,3 in loop with power supply only, 12,57 stable with battery and power supply i've discovered that i have orange light if i connect the machine and power off it scl/sda 0,500

Tried 2 differents battery, and 2 different power supply. Tried reset smc No luck Always green light Bolt symbol But system says not charging Any help? Thansk

no...it's seems to work without problem...previous technician sent me a video of the macbook booting: APPLE LOGO + BAR, then black screen, then apple without bar, then point arrow big and loading bar big, then reboot. in another video, it boots to desktop, after 2 minutes, fans a top speed and...

i have already done it some post before

no problem with cine bench....but i'm sure that there is an hardware problem...

I was able to installa Sonoma…. Now I’m launching some stress test like cinebench…let’s see

ssd is not recognized in target disk mode in finder...even in utility disk...but i can see from recovery, even format it i've used tha same cable i use for dfu restore (cable from power supply) my mac is m1