As per subject, after the last image upgrade, the computer doesn't recognise when a USB device is plugged into a USB socket. what is the problem?
System is Debian Stretch V9.4 dragonfly 4.9.0-6-amd64 #1 SMP Debian 4.9.88-1+deb9u1 (2018-05-07) x86_64 GNU Rebooting with the device plugged in does not "locate" the device. I've used fuser and lsof on both device and directories where the devices are normally mounted to no benefit. The only USB devices that are recognised are keyboard, mouse and raid array on USB3.0.