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INKCHIP - Chipless & Adjustment Program Solution

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Is there a reason for not planning for the addition of firmwares for the WF-7820 and WF-7840 printers?  

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On 7/20/2021 at 5:52 PM, srterry01 said:

Is there compatible chipless firmware for the wf 7840?

Hey!
Not yet. Check the website for updates.

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On 7/21/2021 at 1:29 PM, Admin said:

Hey!
Not yet. Check the website for updates.

i was wondering if there is a update as i have the wf 7840 and its a pain having to get ink cartridges over and over they seem to not last long 

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hi, dont know if im right here, but for a few days updated the firmware on my WF-7840 and no device can see it anymore. can i downgrade? be very thankful for some advise, best anton

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Hi!

Contact us via support@inkchip.net email, please. Describe the problem in details and our support team will provide you with help 

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I read where someone had used the firmware from this site for a WF-7840 but it does not show as available. Did I miss the addition or am I overlooking it?

Thanks

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On 10/5/2021 at 8:36 AM, Lauren said:

I read where someone had used the firmware from this site for a WF-7840 but it does not show as available. Did I miss the addition or am I overlooking it?

Thanks

Hi!

Unfortunately we don’t have solution for this model

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