Ok ~upd~: Spreadtrum Sci Usb2serial

Interface 1 (CDC Data) bInterfaceClass 0x0A (Data) bEndpoint 0x81 (IN bulk) bEndpoint 0x02 (OUT bulk)

This status is a crucial prerequisite for performing technical operations like flashing firmware, unlocking devices, or performing FRP (Factory Reset Protection) resets on smartphones and tablets using Spreadtrum/Unisoc chipsets. Technical Summary Driver Purpose spreadtrum sci usb2serial ok