Latest version (e.g., v7.5.4+) supports all HL keys.
The Sentinel HL driver is a software driver that enables communication between the Sentinel hardware (e.g., a dongle or a license manager) and the application software that uses it. The driver provides a high-level interface for the application to interact with the Sentinel hardware, abstracting away the low-level details of the hardware communication. sentinel hl driver
Without the driver, the dongle may be detected as an "unknown USB device" or not function for license validation. Latest version (e
Thales (now owns Sentinel) Support Portal Direct search: "Sentinel System Driver" or "Sentinel HL Driver" Without the driver, the dongle may be detected
| Issue | Likely Fix | |-------|-------------| | "Driver not found" / Unknown device | Reinstall driver; disable driver signature enforcement (test mode) | | Dongle LED blinks but not recognized | Try different USB port; avoid USB hubs | | ACC shows "No key connected" | Clean USB contacts; check for physical damage | | Conflict with other USB license dongles | Install on a clean Windows VM or uninstall competing drivers (e.g., CodeMeter) | | Windows Update overwrites driver | Use to prevent driver updates for "SafeNet" devices |