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1. Sealing the chips on the original ink cartridges with paper. 2. Checking the version of the printer to see if the BOOT ROM is version 1.7.0, the FIRMWARE is version 2.0.13. 3. If your printer is not the above-mentioned version, please update as below:
F Connecting the printer and computer with parallel cable.
F Pressing the first and the fourth buttons on the left, if the printer displays nothing, and continuously alert, then you can update.
F Updating the BOOT ROM to version 1.7 (Remark: You must update BOOT ROM first, then update the FIRMWARE).Updating the FIRMWARE TO version 2.0.13.
F Waiting about 20-40 seconds , you can hear a sound -DI ,that means you have updated successfully
4. Installing the decoder to the right-side data cable which near the memory on the motherboard. |