Formatter Board / Logic Board For Brother DCP-T510w / T520w All-in One Ink Tank Refill System Printer (B57U370-2) Gear HP LaserJet Pro MFP M

HP LaserJet Pro MFP M 126nw Plus / M 126a Plus Laser Printer

Canon Image CLASS MF-212w - MF-216n - MF-216w - MF-215 - MF- 217w - MF-221d - MF229dw Printer

Samsung SCX-4521F / SCX-4321 / SCX4521 / SCX4321 Laser Multifunction Machine Printer

HP Smart Tank 516 Wireless All-in-One - HP Smart Tank 530 Wireless All-in-One

but the PC says "Unknown USB Device" or fails to detect the printer because the data tracks on the Main USB Board / Logic Board are shorted

Formatter Board / Logic Board For Brother DCP-T510w / T520w All-in One Ink Tank Refill System Printer (B57U370-2) Gear HP LaserJet Pro MFP MBrother DCPT510w DCPT520w DCP510w DCP520w T510w T520w T510 T520 510 520 Inktank Refill System Printer Part Condition : Original Import Part Warranty : 30 Days Replacement Warranty From Billing Date. The "Brain & Motherboard" of Your Printer When you send a print command from your computer or mobile, this complex circuit board receives the raw digital data, processes the layouts, and gives step by step electronic instructions to the laser, motors,