ilidameter.blogg.se - Dfu tool for mac

#Dfu tool for mac update
#Dfu tool for mac pro
#Dfu tool for mac mac

#Dfu tool for mac mac

Plug in data cable to Host Mac (any port) then into the left-side port closest to the screen in the Target Mac.

#Dfu tool for mac pro

but I've found the jumper wire method to be 100% reliable and super easy.)įor M1 MacBook Pro and MacBook Air - Make sure Mac is shut down (hold power button for 5 seconds). (It's a bit of a juggling act, but you could also just use tweezers to make the connection temporarily. You can just use a large piece of jumper wire, and once the target system is connected to the host system and appearing in AC2, you can just cut the jumper wire freely. Also, the system may fail to revive/restore properly if the connection is persistent - thus the use of a momentary-closed button in the schematic.

Be sure to use the correct port or your host system running Apple Configurator 2 will pop a "Cannot Use Thunderbolt Accessory" message, indicating that it's either NOT in DFU mode or not connected to the correct port. You can search through the schematic for SOC_FORCE_DFU and follow it to the debug page. Many boards have "debug buttons" to achieve this - for example RE032 on 820-00850. you can force DFU mode by pulling SMC_FORCE_DFU up to 1.8V using the PP1V8_SLP_S2R line.

ALTERNATIVELY if you only have a bare board, a bad keyboard, etc.

The Target Mac will remain as a black screen but you should see the DFU box pop up in Apple Configurator window on the Host Mac.Ī DFU jumper that's been installed and then cut once the board booted into DFU mode properly. We also found that we were able to get in DFU mode around 4 to 6 (one one thousand, etc.) seconds. NOTE: We found that if you press the power button for 1 one thousand and then simultaneously hold the right shift + left option + left control, you should be successful each time. Hold right shift + left option + left control + power keys simultaneously for about 3 seconds (according to Apple, other sources say 4-8 seconds). Plug in data cable to Host Mac (any port) then into the left port closest to track pad in the Target Mac. Make sure Host Mac is powered up, iTunes is not open if applicable (fully quit) and open Apple Configurator 2.įor Intel MacBook Pro and MacBook Air - Make sure Mac is shut down (hold power button for 5 seconds). Do not use the left port closest to track pad for power - you will need this for data.

Target Mac (one that is being put in DFU) is connected to power.

USB-C cable which supports data, USB A to C cable, or Thunderbolt 3 cable.

a host Mac which has minimum OS of 10.13.5, Apple Configurator 2.6 or newer installed (from App Store), and an internet connection.

THIS WILL NOT WORK IF FIRMWARE PROTECTION IS ON. THIS WILL BRICK THE MAC AND YOU WILL HAVE TO DO THE WALK OF SHAME TO AN APPLE STORE.

Unable to successfully create computer account and log in after erasing and reinstalling (M1 computers specifically)ĭO NOT DFU IF TARGET MAC IS ON BETA SOFTWARE.Unable to boot into the current OS Internet Recovery using command + option + R.

#Dfu tool for mac update

Failed macOS upgrade/reinstall/Security Update.

DFU mode is needed (rarely) to restore the T2 firmware when: