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This guide will help you replace the wireless card in an HP Color LaserJet Pro MFP M277dw. You will need a plastic opening tool and a Phillips #2 screwdriver head.

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  1. HP Color LaserJet Pro MFP M277dw Wireless Card Replacement, Wireless Card: step 1, image 1 of 1
    • Remove paper tray by pulling it straight out.

    • The tray should just slide out with little to no resistance.

  2. HP Color LaserJet Pro MFP M277dw Wireless Card Replacement: step 2, image 1 of 3 HP Color LaserJet Pro MFP M277dw Wireless Card Replacement: step 2, image 2 of 3 HP Color LaserJet Pro MFP M277dw Wireless Card Replacement: step 2, image 3 of 3
    • Lower the back panel by pulling it down from the upright position.

    • Remove one Phillips #2 10mm screw.

    • Use the plastic opening tool to remove the left side panel.

    • Flipping the printer onto its side makes it easier to remove the panel and access the motherboard.

  3. HP Color LaserJet Pro MFP M277dw Wireless Card Replacement: step 3, image 1 of 2 HP Color LaserJet Pro MFP M277dw Wireless Card Replacement: step 3, image 2 of 2
    • Remove one Phillips #2 11mm screw.

    • Remove the wireless card.

    • The wireless card is connected to the circuit board with pins, it will take a bit of force to remove it.

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To reassemble your device, follow these instructions in reverse order.

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Christopher Fahey

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Cal Poly, Team S4-G2, White Fall 2018 crwdns2886886:0Cal Poly, Team S4-G2, White Fall 2018crwdne2886886:0

CPSU-WHITE-F18S4G2

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Would you share the part number of the module, better off a link to where it is sold. Thanks.

Jonathan Chan - crwdns2853112:0crwdne2853112:0

can this wireless card be upgraded to say a more modern one where it accepts wap3?

BenGie Cruz - crwdns2853112:0crwdne2853112:0

I’m just curious if you’ve ever left off the WiFi card and powered it up. Does the printer take away the entry for wifi settings on the display if you do this?

Jonathan Wolff - crwdns2853112:0crwdne2853112:0

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