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    How to enter Firmware Mode on printers

    Firmware Update Instructions for Epson Printers Epson Sure Color SC-P400, SC-P405, SC-P407, SC-P408, PX7V Press and hold: ROLL + INK + PAPER/CANCEL + POWER – wait 3-5 sec until Ink, Paper, and Power LEDs are ON – then Release all buttons - printer is in the firmware update mode now. Next Step...
    • Đàm Xuân Nghi
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    • activating firmware mode on printer entering printer firmware mode firmware mode on printer printer firmware mode printer firmware update mode putting printer in firmware mode
    • Replies: 0
    • Forum: Driver Máy In HP
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    Máy in Canon G500 series - model: G510, G540, G550, G570, G580, G590, G595; gặp mã lỗi [6942] ~ error code 6942

    Chào các bạn, ai có thể giúp tôi tìm hiểu thêm về máy in Canon G500 series - model: G510, G540, G550, G570, G580, G590, G595; bị lỗi với mã lỗi [6942] ~ error code 6942 !!!
    • Đàm Xuân Nghi
    • Thread
    • canon g500 series canon g510 g540 g550 g570 g580 g590 g595 lỗi (mã code) 6942 lỗi máy in canon sửa máy in canon
    • Replies: 2
    • Forum: Canon
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