Ventura 13.4.1 removed my USB hub
My computer was working correctly, no problems, but I updated from 13.4 to 13.4.1. Since this update I cannot access anything that is plugged into one of my USB hubs. It's relatively new (six months old), a highly-rated, high-speed USB hub powered by a wall plug; the interface is one of the USB-A slots on the back of my computer. The self-powered USB-C hub and the other wall-powered USB-A hub still work, but the new hub was where I put my external hard drives (since it has a faster interface than my older hubs).
I tried all the standard stuff -- unplug everything, restart, unplug and replug all the USB connections, etc. On the other hand, the only thing that changed was updating by 0.0.1 in the OS and this failed.
A secondary problem is with 1Password. It is supposed to launch its helper app at login, and has done so for months. After this new update it won't launch until the first time I launch the app manually from my Applications folder.
Is there something else I should be doing? I doubt it's a hardware error since it occurred only on the OS update.
Mac mini (M1, 2020)