[Droid RAZR M Q&A, Help & Troubleshooting] sirccchar:
so i did that using the following lines, phone reboots to the red M and blacks out, according to this site, i think im brick??? http://teamuscellular.com/Forum/topic/3916-electrify-m-cannot-downgrade-via-rsd-lite/ :(((

fastboot flash partition gpt_main0.bin

fastboot flash sbl1 sbl1.mbn

fastboot flash sbl2 sbl2.mbn

fastboot flash sbl3 sbl3.mbn

fastboot flash rpm rpm.mbn

fastboot flash tz tz.mbn

fastboot flash aboot emmc_appsboot.mbn

fastboot reboot-bootloader

fastboot flash modem NON-HLOS.bin

fastboot flash fsg fsg.mbn

fastboot erase modemst1

fastboot erase modemst2

fastboot flash logo logo.bin

fastboot flash devtree device_tree.bin

fastboot flash boot boot.img

fastboot flash recovery recovery.img

fastboot flash system system.img

fastboot flash cdrom cdrom

fastboot erase tombstones

fastboot erase cache

fastboot erase userdata

fastboot continue

from here

http://xdaforums.com/showthread.php?t=2172537

and i get

E:\DROID_RAZR_M_Utility1.10>fastboot flash partition gpt_main0.bin

sending 'partition' (32 KB)...

OKAY [ 0.076s]

writing 'partition'...

FAILED (remote failure)

finished. total time: 0.344s

E:\DROID_RAZR_M_Utility1.10>fastboot flash sbl1 sbl1.mbn

sending 'sbl1' (100 KB)...

OKAY [ 0.018s]

writing 'sbl1'...

OKAY [ 0.514s]

finished. total time: 0.534s

E:\DROID_RAZR_M_Utility1.10>fastboot flash sbl2 sbl2.mbn

sending 'sbl2' (126 KB)...

OKAY [ 0.020s]

writing 'sbl2'...

OKAY [ 1.079s]

finished. total time: 1.099s

E:\DROID_RAZR_M_Utility1.10>fastboot flash sbl3 sbl3.mbn

sending 'sbl3' (512 KB)...

OKAY [ 0.050s]

writing 'sbl3'...

OKAY [ 1.074s]

finished. total time: 1.125s

E:\DROID_RAZR_M_Utility1.10>fastboot flash rpm rpm.mbn

sending 'rpm' (140 KB)...

OKAY [ 0.021s]

writing 'rpm'...

OKAY [ 0.495s]

finished. total time: 0.516s

E:\DROID_RAZR_M_Utility1.10>fastboot flash tz tz.mbn

sending 'tz' (192 KB)...

OKAY [ 0.025s]

writing 'tz'...

OKAY [ 1.091s]

finished. total time: 1.125s

E:\DROID_RAZR_M_Utility1.10>fastboot flash aboot emmc_appsboot.mbn

sending 'aboot' (256 KB)...

OKAY [ 0.030s]

writing 'aboot'...

OKAY [ 1.612s]

finished. total time: 1.652s

E:\DROID_RAZR_M_Utility1.10>fastboot reboot-bootloader

rebooting into bootloader...

OKAY [ 0.010s]

finished. total time: 0.014s

E:\DROID_RAZR_M_Utility1.10>

E:\DROID_RAZR_M_Utility1.10>fastboot flash modem NON-HLOS.bin

< waiting for device >

sending 'modem' (30720 KB)...

OKAY [ 2.374s]

writing 'modem'...

OKAY [ 1.426s]

sending 'modem' (17576 KB)...

OKAY [ 5.200s]

writing 'modem'...

OKAY [ 2.447s]

finished. total time: 11.468s

E:\DROID_RAZR_M_Utility1.10>fastboot flash fsg fsg.mbn

sending 'fsg' (2794 KB)...

OKAY [ 0.226s]

writing 'fsg'...

OKAY [ 2.066s]

finished. total time: 2.302s

E:\DROID_RAZR_M_Utility1.10>fastboot erase modemst1

erasing 'modemst1'...

OKAY [ 0.838s]

finished. total time: 0.843s

E:\DROID_RAZR_M_Utility1.10>fastboot erase modemst2

erasing 'modemst2'...

OKAY [ 1.248s]

finished. total time: 1.254s

E:\DROID_RAZR_M_Utility1.10>fastboot flash logo logo.bin

error: cannot load 'logo.bin'

E:\DROID_RAZR_M_Utility1.10>fastboot flash devtree device_tree.bin

sending 'devtree' (512 KB)...

OKAY [ 0.050s]

writing 'devtree'...

OKAY [ 0.553s]

finished. total time: 0.613s

E:\DROID_RAZR_M_Utility1.10>fastboot flash boot boot.img

sending 'boot' (10240 KB)...

OKAY [ 0.799s]

writing 'boot'...

Preflash validation failed

FAILED (remote failure)

finished. total time: 1.084s

E:\DROID_RAZR_M_Utility1.10>fastboot flash recovery recovery.img

sending 'recovery' (10240 KB)...

OKAY [ 0.799s]

writing 'recovery'...

OKAY [ 5.358s]

finished. total time: 6.167s

E:\DROID_RAZR_M_Utility1.10>fastboot flash system system.img

sending 'system' (30720 KB)...

OKAY [ 2.444s]

writing 'system'...

Preflash validation failed

FAILED (remote failure)

finished. total time: 2.761s

E:\DROID_RAZR_M_Utility1.10>fastboot flash cdrom cdrom

error: cannot load 'cdrom'

E:\DROID_RAZR_M_Utility1.10>fastboot erase tombstones

erasing 'tombstones'...

OKAY [ 1.371s]

finished. total time: 1.377s

E:\DROID_RAZR_M_Utility1.10>fastboot erase cache

erasing 'cache'...

OKAY [ 1.655s]

finished. total time: 1.661s

E:\DROID_RAZR_M_Utility1.10>fastboot erase userdata

erasing 'userdata'...

OKAY [ 3.102s]

finished. total time: 3.102s

E:\DROID_RAZR_M_Utility1.10> fastboot continue

resuming boot...

OKAY [ 0.010s]

finished. total time: 0.015s