(Below given firmware is only for build version Primo_GM2_S06_09062017) (Please do not flash it on build version Primo_GM2_S07_15062017)
http://www.mediafire.com/file/aknp4dtchidsoi0/Primo+GM2+Firmware+V6.zip (//%5Burl%5Dhttp://www.mediafire.com/file/aknp4dtchidsoi0/Primo+GM2+Firmware+V6.zip%5B/url%5D)
(Below given firmware is only for build version Primo_GM2_S07_15062017) (Please do not flash it on build version Primo_GM2_S06_09062017
http://www.mediafire.com/file/9bfpwg34xcc2s7q/Primo+GM2+Firmware+V7.zip