Many L1 OEM scanners were rebranded Crossmatch devices. Crossmatch was acquired by HID Global. HID provides a legacy “L Scan” or “USB Fingerprint Reader” driver package.
Using an old L1 driver on a modern Windows system introduces specific risks: l1 identity solutions fingerprint driver download
Once you have obtained the correct driver package (usually a .exe or .msi file named something like L1_Fingerprint_Driver_v2.1.8.exe), follow this procedure. Many L1 OEM scanners were rebranded Crossmatch devices
L1’s USB scanners were often manufactured by UPEK. Download the UPEK Protector Suite or DigitalPersona Pro trial (from HP’s support site). These drivers recognize many L1 hardware IDs. l1 identity solutions fingerprint driver download
Since L1 scanners typically use standard USB fingerprint chipsets (often from DigitalPersona or UPEK), you can use generic drivers that still work today.