BLUEWAVE Wave 8 firmware back up by cm2 Infinity-Box RockChip Service Tool [RKT] v2.00 ----- > Phone/Tablet : 1. Power Off device 2. PRESS and HOLD BOTH VOLUME KEYS! 3. Insert USB cable! Press 'POWER_ON' button for a few second! ----- > IoT/Box : 1. Reset device power 2. PRESS and HOLD 'RESET' KEY! 3. Insert OTG/USB cable! Press 'POWER_ON' button for a few second! Wait for device ... Device Connected! Interface test : Passed Machine : RK3066 Device : RK3188 ExtInfo : 4.4.2 Flash CSx : 0x00 Flash Type : ADDE14A742 [ NAND ] Flash Vend : HYNIX Flash Size : 0x0000000212000000 ( 8.28 GiB ) Flash Info : 4194304/16384/32/40/1 Connect Ok! Brand : rockchip ProdName : rk3188 ProdModel : 33GT Device : rk3188 AndroidVer: 4.4.4 Manufact. : rockchip SysPatch : KTU84Q RKTxCPU : RK3188 DevInfo : RK3188__rockchip__rockchip__ANDR_v4.4.4__33GT__rk3188__rk3188 Reading Flash Content ... [Read Ok] : ...