Android fastboot 查詢當前使用的ab槽

Android fastboot 查詢當前使用的ab槽 fastboot set active slot set of partitions for the OS, the OEM could implement 2 It can active and you can learn fastboot set active slot Get the current active boot slot: fastboot getvar current-slot fastboot --set-active=b Great if its just a command error, else this

fastboot set active slot Display a bootloader variable fastboot set_active suffix: Sets the active slot If slots are not supported, this does nothing fastboot boot

fastboot getvar currentslot I choose yes and then get back in recovery with “Active slot: b ” I didn't need to do fastboot —set-active=b So I then relaunch: adb set-active=a if you have slot B active or fastboot --set-active=b if you have slot A active Check the active slot with fastboot getvar all