Serial port display when the power supply is turned on: G12A:BL:0253b8:61aa2d;FEAT:E0F83180:2000;POC:F;RCY:0;EMMC:0;READ:0;CHK:1F;READ:0;CHK:1F;READ:0;CHK:1F;SD?:20000;USB:8;0.0
When the power is turned on, the device is recognized as “GX-CHIP.”
Load “u-disk-loaer.bin” The device is not recognized as high capacity Storage device