For developers using Microsoft Point of Service (POS for .NET), this driver is fully compliant with the latest OPOS standard, ensuring that methods like PrintNormal and PrintBarCode execute without unexpected exceptions.
Driver version 11301 isn’t just an incremental update. The manufacturer (likely Epson or a generic POS driver consortium) introduced four major improvements: pos series printer driver version 11301 download new
| Feature | Previous Version (11280) | New Version 11301 | |---------|--------------------------|-------------------| | Windows 11 24H2 Support | Partial (BSOD risk) | ✅ Full certified | | USB-C Hot Swapping | Unstable | ✅ Fixed | | 64-bit OPOS (OPOS 4.0) | No | ✅ Yes | | Print Speed (lines/sec) | 250 mm/sec | 310 mm/sec | | Security (Driver Signature) | SHA-1 (deprecated) | ✅ SHA-256 | For developers using Microsoft Point of Service (POS for
If you operate a busy retail store, restaurant, or hospitality venue, the new version 11301 also resolves the infamous “paper out false error” that plagued earlier builds. Yes—the generic POS series driver uses unified ESC/POS
Yes—the generic POS series driver uses unified ESC/POS commands. However, advanced features (like logo storage) require brand-specific drivers.
Solution: Version 11301 should be signed, but if you see this error, you may have downloaded an earlier beta. Disable Driver Signature Enforcement temporarily: