You’ve tried the top methods, but your LBP810 is still not printing. Here are advanced fixes:

| Problem | Likely fix | |---------|-------------| | “Driver not signed” | Use Disable driver signature enforcement (Shift + Restart → Advanced startup → 7) | | Printer offline | Go to Printer Properties → Ports → ensure USB001 is selected | | Slow first page | CAPT driver processes data on PC – normal (5–10 sec delay) | | Driver not found | Run installer as Admin, disable antivirus temporarily | | No 64-bit driver listed | The LBP810 64-bit driver was released for Vista/7 but works on Win10 – use compatibility mode (Windows 7) |

The Canon LBP810 is a legacy monochrome laser printer known for its reliability. However, because it was manufactured during the Windows XP and Vista eras, getting it to run on a modern Windows 10 64-bit system requires a specific installation approach. Canon does not offer a dedicated "Windows 10" driver package for this model on their official site.

Below is a guide on how to get your LBP810 working on a modern system.

A: No. Canon officially discontinued this printer over a decade ago. The only solutions are community-driven workarounds.