RSD Lite is a Motorola tool which can be used to install software on Motorola Android phones and tablets.
This Tools RDS lite will allow you to flash Stock ROMs with the following extensions
.xml – Fastboot files (common)
bzip, .gz, .tgz, .bz2, .tbz2 and .zip – Zip files
hs and .HSX – Flex files
.shx and .SBF – Super files
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=>> Learn how to flash Motorola Android Devices Using RSD Lite Flash Tool fom here