Hello
I have the issue with mount usb disk .
I see the disk under lsusb, usb-devices and dmesg.
I don’t see the correct block device in /dev/ .
The fdisk tool does not recognize the disk as well.
root@rockpi:/usr# lsusb
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 002: ID 18a5:0408 Verbatim, Ltd
root@rockpi:/usr# usb-devices
T: Bus=08 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=5000 MxCh= 1
D: Ver= 3.00 Cls=09(hub ) Sub=00 Prot=03 MxPS= 9 #Cfgs= 1
P: Vendor=1d6b ProdID=0003 Rev=04.04
S: Manufacturer=Linux 4.4.154-99-rockchip-g5b699a48544d xhci-hcd
S: Product=xHCI Host Controller
S: SerialNumber=xhci-hcd.8.auto
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=08 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=5000 MxCh= 0
D: Ver= 3.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs= 1
P: Vendor=18a5 ProdID=0408 Rev=03.00
S: Manufacturer=Verbatim
S: Product=Portable USB 3.0 Hard Drive
S: SerialNumber=234642191B56
C: #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=8mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=(none)
The disk is not recognized as the block device…
fdisk -l
Disk /dev/ram0: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/nvme0n1: 477 GiB, 512110190592 bytes, 1000215216 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 992DF2C2-0170-4F66-9492-FBF320673EEF
Device Start End Sectors Size Type
/dev/nvme0n1p1 64 8063 8000 3,9M Linux filesystem
/dev/nvme0n1p2 16384 24575 8192 4M Linux filesystem
/dev/nvme0n1p3 24576 32767 8192 4M Linux filesystem
/dev/nvme0n1p4 32768 262143 229376 112M EFI System
/dev/nvme0n1p5 262144 1000215182 999953039 476,8G Linux filesystem
Disk /dev/mmcblk0: 29,5 GiB, 31691112448 bytes, 61896704 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 69E3E4E5-2BF4-4C94-8774-841F0A4EE8CB
Device Start End Sectors Size Type
/dev/mmcblk0p1 64 8063 8000 3,9M Linux filesystem
/dev/mmcblk0p2 16384 24575 8192 4M Linux filesystem
/dev/mmcblk0p3 24576 32767 8192 4M Linux filesystem
/dev/mmcblk0p4 32768 1081343 1048576 512M EFI System
/dev/mmcblk0p5 1081344 6189i6670 60815327 29G Linux filesystem
The kernel version
root@rockpi:/usr# uname -a
Linux rockpi 4.4.154-99-rockchip-g5b699a48544d #1 SMP Tue Nov 19 02:36:07 UTC 2019 aarch64 aarch64 aarch64 GNU/Linux
root@rockpi:/usr# cat /etc/issue
Ubuntu 18.04.3 LTS \n \l