Here are possible tools you need. ServiceTool 1074 Canon Resetter you can download here. attention, please be careful in using it as any kind of thing that happens from use of these tools is not our responsibility. Hope it helps and good luck.
Supported model Canon Ip2770 and many more.
Download
Resetter Epson ME320
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Supported model Canon Ip2770 and many more.
Download
Resetter Epson ME320
