The error mentions "restart the software updater" specifically. This is crucial. The updater process runs as a background service (e.g., hasplms.exe for Sentinel or CodeMeter.exe ). Even if your dongle works in the main application, the updater runs under different system privileges.
Her phone buzzed. Dispatch. “Maya, we’ve got a tie-up at the 405 and Wilshire. Buses are stacking.”
There are several reasons why you may encounter the "Security Device Not Found" error:
: If the dongle has an LED, check if it is lit or flashing. A flashing red light often indicates a driver or connection problem. Driver & Software Solutions Resolving Security Device (USB) Issues (Dongle)
Common causes