: To avoid malware, only download drivers from the official website or trusted sources.
| Problem | Likely Cause | Solution | |--------|-------------|----------| | | Driver mismatch (ESC/POS vs LNK proprietary) | Uninstall old driver via printui /s , then reinstall. | | Touchscreen reversed axis | Windows updated touch drivers | Run tabcal (calibration tool) and rotate X/Y axes. | | Cash drawer triggers twice | Duplicate registry entry | Delete HKLM\SOFTWARE\LNK\Drawer key, reinstall driver. | | Blue screen (BSOD) on boot | Conflicting serial driver | Boot into Safe Mode → Run LNK_Cleanup_Tool.exe (find in support area). | wwwlnkpossystemcom download area9210 driver updated
The Midnight Driver
Installation checklist (safe approach)
Verify if your OS is 32-bit or 64-bit ; most updated installers now handle this automatically, but some manual setups require you to choose. : To avoid malware, only download drivers from