Even after following the steps above, you might encounter issues. Here are the most common problems and their fixes.
Tested on: Windows 10 Pro 22H2, Intel i5, 16GB RAM, LR2000 via USB-to-Serial (PL2303).
| Operation | Generic/Text Only (Raw) | Official Bematech 2.1.5 | |-----------|------------------------|--------------------------| | 40-column receipt print | 2.3 sec | Failed to install | | Open/Close fiscal cupom | Supported via app direct | N/A | | Memory read (ECF) | Unsupported (no bidir) | N/A | | Automatic paper cut | Yes (raw command) | N/A | bematech lr2000 driver windows 10
The Bematech LR2000 operates using proprietary ESC/POS commands with fiscal memory requirements mandated by Brazilian tax law (ICMS). Originally designed for Windows 98/XP, its native drivers rely on outdated kernel-mode components (parallel port direct I/O, NTVDM for 16-bit installers). Windows 10 introduces stricter driver signing, removal of NTVDM (in 64-bit editions), and changes to parallel port access. This paper addresses bridging that gap.
| Error Message | Solution |
| :--- | :--- |
| "Driver is not digitally signed" | Disable Driver Signature Enforcement (Method 1, Step 2) permanently via bcdedit /set testsigning on (advanced users only). |
| Printer prints garbage characters | You are in Bematech mode but sent Epson commands. Change emulation (Method 2, Step 1) or install correct driver. |
| "Error - Paper Out" but paper is loaded | Sensor misalignment. Clean the paper sensor with compressed air. In driver settings, disable "Paper Out reporting". |
| USB device not recognized | Bad USB-to-Parallel chipset. Buy an adapter with CH340 or PL2305 chipset, not generic ones. |
| Printing is extremely slow | Go to Printer Properties > Advanced > (Disable "Start printing after last page is spooled"). Or enable Raw printing. |
| Windows 10 update broke the driver | Uninstall the driver, roll back Windows Update (KB500xxxx), reinstall using Method 2 (Epson Generic). | Even after following the steps above, you might
Symptoms: During installation, Windows 10 blocks the driver, saying it has an invalid digital signature. Solution: You must temporarily disable Driver Signature Enforcement.
Last Updated: October 2025
Target OS: Windows 10 (32-bit & 64-bit)
Device: Bematech LR2000 (Linha Rubi 2000) – Epson Emulation / Proprietary Symptoms: During installation, Windows 10 blocks the driver,
If you run a retail store, restaurant, or any Point of Sale (POS) system in Latin America (especially Brazil), you are likely familiar with the Bematech LR2000. This rugged, reliable printer is a workhorse for fiscal receipts and kitchen orders. However, as technology evolves, a major challenge has emerged: Installing the Bematech LR2000 driver on Windows 10.
Microsoft has drastically changed its driver architecture since Windows 7 and XP. Older Bematech drivers (designed for Windows 98/XP) often fail to install, throw "Digital Signature" errors, or simply refuse to print. This guide will walk you through every method—from official solutions to advanced workarounds.
Sometimes, users may encounter issues during the driver installation process or experience problems with the printer's performance. Common troubleshooting steps include:
Many POS applications bypass the Windows print driver entirely and send raw data to the printer via OPOS (OLE for Retail POS). For OPOS to work with the LR2000 on Windows 10: