Rivo b20 rda 8851 flash file
RDA8851X_4MiB_V13_88X9CL_3264_QVGA_YPE_E08-A_RIVO_EFABYE_NOVIB_V1.13_20170228_20170228Tue1127
MEGA
RDA8851X_4MiB_V13_88X9CL_3264_QVGA_YPE_E08-A_RIVO_EFABYE_NOVIB_V1.13_20170228_20170228Tue1127
MEGA