手機 - Unihertz Titan (TEE-EMMC) - 安裝USB Prolific PL2303驅動程式

步驟如下：
1. 接上PL2303


2. Termux

# wget https://github.com/steward-fu/website/releases/download/cosmo/v25_pl2303_ko.zip
# unzip v25_pl2303_ko.zip
# cd ko
# insmod usbserial.ko
# insmod pl2303.ko

# dmesg
    [149009.515061]  (0)[25055:kworker/0:2]usb 1-1: usb_set_device_state 5->5
    [149009.515172]  (0)[25055:kworker/0:2]usb 1-1: usb_set_device_state 5->6
    [149009.530906]  (0)[25055:kworker/0:2]usb 1-1: usb_get_descriptor type=1 sz=18
    [149009.531309]  (0)[25055:kworker/0:2]usb 1-1: USB v67b:p2303
    [149009.531349]  (0)[25055:kworker/0:2]usb 1-1: usb_get_descriptor type=2 sz=9
    [149009.531697]  (0)[25055:kworker/0:2]usb 1-1: usb_get_descriptor type=2 sz=39
    [149009.533420]  (0)[25055:kworker/0:2]usb 1-1: usb_set_device_state 6->7
    [149009.533756]  (0)[25055:kworker/0:2]pl2303 1-1:1.0: pl2303 converter detected
    [149009.534878]  (0)[25055:kworker/0:2]usb 1-1: pl2303 converter now attached to ttyUSB0


# lsusb
    Bus 001 Device 003: ID 067b:2303
    Bus 001 Device 001: ID 1d6b:0002
    Bus 002 Device 001: ID 1d6b:0003

# ls /dev/ttyUSB*
    /dev/ttyUSB0