小米5s连接不到下位机

小米5s,未改直供电,用了usb otg转接器, 连接不到下位机的串口,也没有任何连接的usb设备. 不知道为什么
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Last login: Wed Sep 18 17:44:26 2024 from 192.168.2.7
umeko@umeko-hm2:~$ ls /dev/serial/by-id/
ls: cannot access '/dev/serial/by-id/': No such file or directory
umeko@umeko-hm2:~$ lsusb 
umeko@umeko-hm2:~$ ls /dev/  
autofs           fd         i2c-1         loop3   port   ptyp8     rtc    sda3  sdd    sde13  sde23  sde33  sde7  snapshot  tty13  tty23  tty33  tty43  tty53  tty63   ttyp2  ttypd    vcs6   vcsu3
binder           full       i2c-2         loop4   ptmx   ptyp9     rtc0   sda4  sdd1   sde14  sde24  sde34  sde8  snd       tty14  tty24  tty34  tty44  tty54  tty7    ttyp3  ttype    vcsa   vcsu4
block            fuse       initctl       loop5   pts    ptypa     sda    sda5  sdd2   sde15  sde25  sde35  sde9  stderr    tty15  tty25  tty35  tty45  tty55  tty8    ttyp4  ttypf    vcsa1  vcsu5
bsg              gpiochip0  input         loop6   ptyp0  ptypb     sda1   sda6  sdd3   sde16  sde26  sde36  sdf   stdin     tty16  tty26  tty36  tty46  tty56  tty9    ttyp5  uinput   vcsa2  vcsu6
char             gpiochip1  kmsg          loop7   ptyp1  ptypc     sda10  sda7  sdd4   sde17  sde27  sde37  sdf1  stdout    tty17  tty27  tty37  tty47  tty57  ttyGS0  ttyp6  urandom  vcsa3  vfio
console          gpiochip2  lirc0         mapper  ptyp2  ptypd     sda11  sda8  sdd5   sde18  sde28  sde38  sdf2  tty       tty18  tty28  tty38  tty48  tty58  ttyS0   ttyp7  vcs      vcsa4  vndbinder
cpu_dma_latency  gpiochip3  log           mem     ptyp3  ptype     sda12  sda9  sde    sde19  sde29  sde39  sdf3  tty0      tty19  tty29  tty39  tty49  tty59  ttyS1   ttyp8  vcs1     vcsa5  zero
disk             gpiochip4  loop-control  mqueue  ptyp4  ptypf     sda13  sdb   sde1   sde2   sde3   sde4   sdf4  tty1      tty2   tty3   tty4   tty5   tty6   ttyS2   ttyp9  vcs2     vcsa6
dri              hugepages  loop0         net     ptyp5  qrtr-tun  sda14  sdb1  sde10  sde20  sde30  sde40  sdf5  tty10     tty20  tty30  tty40  tty50  tty60  ttyS3   ttypa  vcs3     vcsu
ecryptfs         hwbinder   loop1         null    ptyp6  random    sda15  sdc   sde11  sde21  sde31  sde5   sdf6  tty11     tty21  tty31  tty41  tty51  tty61  ttyp0   ttypb  vcs4     vcsu1
fb0              i2c-0      loop2         pmsg0   ptyp7  rfkill    sda2   sdc1  sde12  sde22  sde32  sde6   shm   tty12     tty22  tty32  tty42  tty52  tty62  ttyp1   ttypc  vcs5     vcsu2
umeko@umeko-hm2:~$
umeiko / KlipperPhonesLinux

小米5s连接不到下位机 #28
