works well with external encrypted USB drive though.
mounts well with manual commands.
when try using pcmanfm, get error: Not authorized to perform operation.
downgraded kernel to recommended, but no effect.
what more can try?
thanks in advance to anyone willing to take time to nudge me in the right direction :]
This is because the device announces itself as either internal or removable - and removable devices are handled differently by udev.
One example - you can play with - if possible.
If you have an USB enclosure which you can equip with a random disk - you will probably be able to mount the disk inside it without root permissions - but if you take out the disk and attach it directly to the system using the systemboard’s disk controller you will need root permissions to mount the exact same device.
It can also be illustrated by using the command for listing disk devices - please look close at the colum RM - this is how the system know if the device is removable.
➜ ~ lsblk -la
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 465,8G 0 disk
sda1 8:1 0 465,8G 0 part /var/opt/mssql
sdb 8:16 0 476,9G 0 disk
sdb1 8:17 0 400G 0 part /data/private
sdb2 8:18 0 76,9G 0 part /data/iso
sdc 8:32 0 447,1G 0 disk
sdc1 8:33 0 447,1G 0 part /data/projects
sdd 8:48 1 59,6G 0 disk
sdd1 8:49 1 1M 0 part
sdd2 8:50 1 50M 0 part
sdd3 8:51 1 59,6G 0 part /run/media/fh/0DCA-88AF
sr0 11:0 1 1024M 0 rom
nvme0n1 259:0 0 476,9G 0 disk
nvme0n1p1 259:1 0 512M 0 part /boot/efi
nvme0n1p3 259:2 0 100G 0 part /
nvme0n1p4 259:3 0 360G 0 part /data/build
nvme0n1p5 259:4 0 15,4G 0 part [SWAP]