AFTER ROOT IT YOU CAN WRITE THE SAME FIRMWARE IF YOU WANT
FIRMWARE G550G550TUVS2APL1
AP_G550TUVS2APL1_CL8180604_QB11766410_REV00_user_l ow_ship.tar.rar1.06 GB
https://mega.nz/#!Z5JQQCLa
DESCRIPTION KEY !9Jht9EiOqqOhXqDlsgh2e7yR4N678-WJGcbdRTHu3wA
BL_G550TUVS2APL1_CL8180604_QB11766410_REV00_user_l ow_ship.tar.rar1.0 MB
https://mega.nz/#!QoZQHT6I
DESCRIPTION KEY !D0HdOv74aZXV8tv8kZqu91LgQy7KfiPhXnj8G9WwKkE
CP_G550TUVS2APL1_CL8180604_QB11766410_REV00_user_l ow_ship.tar.rar11.3 MB
https://mega.nz/#!4ogHARBD
DESCRIPTION KEY !AkwuGr0m0V9FFFVkLSn74eYjdRLVCBd3b_74dnTMHQo
CSC_TMB_G550TTMB2APL1_CL8180604_QB11766410_REV00_u ser_low_ship.tar.rar42.9 MB
https://mega.nz/#!El4xjIxR
DESCRIPTION KEY !dESo6OCvw8sTfMWU7MWU67ctVn8dL9bNVlxmZ9W9_-4
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PLEASE HIT THANKS