ESP8266 Flashdance

I need some wireless APs for the forecoming projects so I made a flashing factory and reflashed several ESP-01 and ESP-03 modules in a row. Not all of them were succesfully reprogrammed so I had to revert back to the original firmware for some chips.

The factory (note the "program" and "reset" push buttons on the right):

Stock firmware:

After flashing: