Firmware Applicability
This firmware is only for U39GT-3G (Talk 9) calls flat products [ U39GT with U39GT-3G unusual a product, the firmware can not be mixed brush ] , make sure that the machine model in front of the brush and read the firmware upgrade package instructions carefully , the wrong brush other machines firmware may cause product damage , thereby resulting in the problem only by the user 's responsibility .
This firmware is only for U39GT-3G (Talk 9) calls flat products [ U39GT with U39GT-3G unusual a product, the firmware can not be mixed brush ] , make sure that the machine model in front of the brush and read the firmware upgrade package instructions carefully , the wrong brush other machines firmware may cause product damage , thereby resulting in the problem only by the user 's responsibility .