root@keith-PC:/home/build# fastboot oem rbchk
...
(bootloader) [ERR] Command error !!!
OKAY [ 0.010s]
finished. total time: 0.010s
root@keith-PC:/home/build# fastboot oem partition_test all
...
(bootloader) [ERR] Command error !!!
OKAY [ 0.012s]
finished. total time: 0.012s
...
(bootloader) [ERR] Command error !!!
OKAY [ 0.010s]
finished. total time: 0.010s
root@keith-PC:/home/build# fastboot oem partition_test all
...
(bootloader) [ERR] Command error !!!
OKAY [ 0.012s]
finished. total time: 0.012s