While holding the button, connect the tablet to the PC via USB.
Shenzhen Huidu Technology Co., Ltd.—Allwinner A133：HD-133TE allwinner a133 firmware work
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. While holding the button, connect the tablet to
baudrate=115200 bootcmd=mmc dev 0; load mmc 0:1 0x40000000 boot.scr; source 0x40000000 bootdelay=1 stdin=serial,usbkbd stdout=serial,vidconsole While holding the button
Burns the .img firmware file directly onto a MicroSD card. When inserted into the A133 device, the bootloader automatically runs the installation script from the card. Allwinner Phoenix USB Pro Best For: Advanced users and repair technicians.