@Kevin_Z I have downgraded the firmware to 1.0.15 Build 20200628 rel.63501(4555) and I can confirm that in this version I can access the USB stick files normally via ftp admin account. The disk is...

@Kevin_Z No the usb stick is not encrypted and it was working properly before the firmware upgrade. I used to be able to see the /sda folder via the ftp, now it is not visible. The files are there as...

It seems that after updating to new firmware version I have lost the ability to access contents of the usb stick I have inserted in the router. I used ftp for that. Any help?