It resets your printer's waste ink counter to 90% (not 0%). Limitation: It can only be used once per printer device.
There’s no such thing as a free WIC Reset key list — each key is unique to your printer’s serial number. WIC Reset costs ~$7–10. For some older Epson models, you can use the free Epson Adjustment Program instead. Any website claiming to offer a free key list is likely fake or malicious. epson wic reset key list free
If the trial key doesn't work or you've already used it, you can explore these alternatives: It resets your printer's waste ink counter to 90% (not 0%)
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