When i insert microsd card with 2GB capacity ubuntu doesn't see and not mount the device. lsusb command output as following
mithat@adigex1:~$ lsusb
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 0bda:0328 Realtek Semiconductor Corp. USB3.0-CRW
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 06cb:009a Synaptics, Inc.
Bus 001 Device 003: ID 13d3:56b2 IMC Networks Integrated Camera
Bus 001 Device 002: ID 8087:0a2b Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
I don't know which is the card reader (I suppose 0bda:0328 Realtek ... ). I found a bug about card reader is not working after hibernating (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1664809) but I restart my laptop the result same. I updated BIOS and ubuntu.
BIOS Information
Vendor: LENOVO
Version: N23ET76W (1.51 )
Release Date: 04/21/2021
Address: 0xE0000
Runtime Size: 128 kB
ROM Size: 16 MB
Characteristics:
PCI is supported
PNP is supported
BIOS is upgradeable
BIOS shadowing is allowed
Boot from CD is supported
Selectable boot is supported
EDD is supported
3.5"/720 kB floppy services are supported (int 13h)
Print screen service is supported (int 5h)
8042 keyboard services are supported (int 9h)
Serial services are supported (int 14h)
Printer services are supported (int 17h)
CGA/mono video services are supported (int 10h)
ACPI is supported
USB legacy is supported
BIOS boot specification is supported
Targeted content distribution is supported
UEFI is supported
BIOS Revision: 1.51
Firmware Revision: 1.22
mithat@adigex1:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.2 LTS
Release: 20.04
Codename: focal
mithat@adigex1:~$ uname -a
Linux adigex1 5.4.0-80-generic #90-Ubuntu SMP Fri Jul 9 22:49:44 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
mithat@adigex1:~$ sudo fwupdmgr update
• Thunderbolt Controller has no available firmware updates
• System Firmware has the latest available firmware version
• UEFI Device Firmware has the latest available firmware version
• UEFI Device Firmware has the latest available firmware version
• UEFI Device Firmware has the latest available firmware version
• WDC PC SN720 SDAQNTW-512G-1001 has the latest available firmware version
when re-plugin sd card dmesg's output is not changed.
"Disks" aplication shows below
I also checked BIOS setting (I/O Port Access > Memory Card Slot is Enabled)
I don't understand what is the problem. not proper driver? or mount problem? or something else? I will appraciated for helping