Worksapce平台上Ubuntu20.04桌面再toolbar资源映射栏下无可选项

Worksapce1015P02平台上Ubuntu20.04桌面再toolbar资源映射栏下无可选项，eveusb，qemu-ga,spice-vdagent等都运行；看日志是无 /dev/eveusb这个设备文件，，需要怎么操作？？？请有解决方案的回答，让打400的就不要说了；

Built May 24 2023 

2023-06-14 21:21:12.833 DEBUG [7066] [Log::native::printf@104] Use best network traffic compression

2023-06-14 21:21:12.833 DEBUG [7066] [Log::native::printf@104] ClaimedPorts(enable=0) 

2023-06-14 21:21:12.833 VERB [7066] [Log::native::printf@107] Waiting for character device '/dev/eveusb' appearance: No such file or directory 

2023-06-14 21:21:42.844 ERROR [7066] [Log::native::printf@117] Cannot open /dev/eveusb, error #2 No such file or directory

2023-06-14 21:21:43.085 DEBUG [7083] [Log::native::printf@104] Linux admin-PC 5.15.0-73-generic #80~20.04.1-Ubuntu SMP Wed May 17 14:58:14 UTC 2023 x86_64 

2023-06-14 21:21:43.085 NONE [7083] [Log::native::printf@110] Daemon started 2023-06-14 21:21:43.085 NONE [7083] [Log::native::printf@110] Version: 5.0.0 Built May 24 2023

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