While holding Reset, connect the device to your PC via a USB cable (use a USB 2.0 port for better stability).
Disable antivirus software temporarily, as flashing tools are often flagged incorrectly. : phoenix usb pro 4pda link
Supports flashing multiple devices simultaneously if connected via a USB hub. Image Validation: Automatically checks the integrity of the firmware file before starting. Key File Requirement: While holding Reset, connect the device to your
(and related Allwinner tools) across several specialized threads on While holding Reset