(You can determine the Firmware version of your HL key by viewing the key on the Sentinel Keys page of the Admin Control Center.)įor HL keys with Firmware earlier than version 3.21, the upgrade does not occur automatically. >when a customer connects a HASP HL key with v.3.21 Firmware to a computer where the Run-time Environment v.1.15 has been previously installed. >when a HASP HL key with v.3.21 Firmware is connected to a computer where the Run-time Environment is being updated to v.1.15. Sentinel LDK automatically upgrades the Firmware on HASP HL keys from v.3.21 to the latest version (v.3.25). The Firmware for older HASP HL keys has been modified to support future planned security enhancements in Sentinel LDK.