firmware revert

[yo2ldk]

ok,
I have widora-air module, and I tried wifi scan example.
Now How I can to revert on original firmware?
I cannot with reset button and web interface upgrade..
please any tips for help, thank you !

[me-no-dev]

what original firmware?

[yo2ldk]

widora
http://wiki.widora.io/doku.php?id=zh:webupdate

[me-no-dev]

no idea :) I do not read chinese and the english content is empty. I have no idea what was there before. Maybe contact the producer ;) We do Arduino here

[yo2ldk]

:) Thank you anyway!