Formatter Board / Logic Card for Canon LBP4820d / LBP6780x / LBP6750dn Imported

Original Formatter Board / Logic Card for Canon LBP4820d / LBP6780x / LBP6750dn — Imported

Get your Canon LBP4820d back to life with the PRM Compatible Formatter Board. This imported logic card is a direct replacement for the original Canon formatter — restoring full printer functionality including network and duplex printing when the original board fails.

Looking for a Canon LBP4820d logic card or Canon LBP6780x formatter board? This is the correct formatter board for Canon LBP4820d, LBP6780x, and LBP6750dn printers.

When Do You Need a New Formatter Board?
The formatter board is your printer's brain — it processes print data, manages USB and Ethernet/LAN communication, and controls duplex (2-sided) printing. Replace it when you see:
- Printer not detected by computer (USB not recognised)
- Network/LAN connection fails — printer disappears from the network
- Duplex (2-sided) printing stops working
- Error light blinking continuously
- Printer turns on but won't print
- Paper feeds but pages come out blank
- Printer freezes or hangs mid-job
- Print jobs stuck in queue, never completing

If you've replaced the toner cartridge, tried new cables, and reinstalled drivers with no improvement — the formatter board is the most likely culprit. When network and duplex functions fail simultaneously on a printer that still powers on, it's almost always the formatter.

1. Restores USB, Network, and Duplex: The LBP4820d/6780x formatter controls wired USB, Ethernet LAN connectivity, and duplex printing. A new board restores all functions in one repair.

2. High-Value Printer Worth Repairing: The Canon LBP4820d and LBP6780x are fast departmental printers — 40+ ppm, network-ready, duplex, high-capacity trays. A new formatter board costs a fraction of replacing the printer and restores it to full functionality.

3. Compatible Imported Quality: China-manufactured compatible board delivering reliable performance at a fraction of the original Canon board cost. All connections and features — USB, Ethernet, duplex — work as expected.

4. Easy Installation: Remove the side/rear panel, unplug cable connectors from the old board, swap in the new board, reconnect, and close. 15-20 minutes for any printer technician. No special tools or firmware updates needed.

5. Tested Before Shipping: Every PRM formatter board is power-tested before dispatch to ensure it's working. Backed by our testing warranty.

Compatible Printers:
Canon: LBP4820d, LBP6780x, LBP6750dn

Also known as: Canon LBP4820d Formatter Board, Canon LBP6780x Logic Card, Canon LBP6750dn Main Board, Canon 4820d Motherboard, Canon 6780x Formatter, Canon 6750dn Network Board