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WIC Reset Program and Chipless Firmware
ghostsub

WF-3720 - ciss cartridge not recognized

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Due to EPSON  firmware update that  returned the printer to chipped.
Chipless firmware was updated from the web site and loaded back on EPSON Workforce Pro WF-3720 and checked,however when doing recovery.the printer remained chipped as the ink tanks showed their remaining amounts and the ciss when installed came up as not recognized,

please help ,best wishes

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I have used the activation key again with the error code 10092  ,i did purchase the all time use key,so am at a loss to what the problem could be.

best wishes .

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Good day. When you start license.exe and click activate online, information is readed from the printer and is shown in the upper field before key input dialog appears. Please, click activate then close key dialog and post this information here.

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Serial:X2TK002267
ID Code:
fOTEplHpgyPjR4nTq4qaAPcGb8W3Nqsa9uI7u/d96Gj7vX8KC9QqHpguagFP2z6crG3tpVLB
Lpl6BiEHnhqcVSuJPlaXZnT7A4kpIXciqPt8jDXkbaFU9vuTU9HrTwCvzZvHTQ9e4yWe4jo4
kxmin+FruzlX5jwA6qaA+37SVWg=

 

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have good news .
went right back to start,
updated printer firmware and downloaded your firmware again,
restarted the whole process again,
now the printer is working non-chipped. fantastic that

thank you for your guidance. best wishes GHOSTSUB.

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