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发表于 2021-5-22 16:08:41
买的绿联的usb转9针，板子无法识别啊，在win10上没问题。
系统信息如下，不能识别为ttyUSBx;
[23527.943028] usb 1-1.2: new full-speed USB device number 14 using ehci-platform
[23528.030796] usb 1-1.2: New USB device found, idVendor=067b, idProduct=23c3
[23528.030839] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[23528.030865] usb 1-1.2: Product: USB-Serial Controller
[23528.031101] usb 1-1.2: Manufacturer: Prolific Technology Inc.
[23528.031127] usb 1-1.2: SerialNumber: AMBQf103Y23
编译新的驱动，提示升级驱动
没办法卸载板子里的驱动，提示：insmod: ERROR: could not insert module pl2303.ko: Device or resource busy
卸载时：
rmmod: ERROR: Module pl2303 is not currently loaded
log：
[25678.136747] Error: Driver 'pl2303' is already registered, aborting...
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