Try this.
Unbricking a bricked WiFi Pineapple MKVBricked your WiFi Pineapple MKV? Unbricking is easy and doesn't require any extra hardware!
Download the special factory image. This image is the WiFi Pineapple MKV's 2.3.0 firmware, packaged differently to allow unbricking. Please verify it's md5 checksum to be 3e35b826ceddeade59a35792c7868c4a.
Power off your WiFi Pineapple MKV and set the DIP switches to up, up, up, up, down (from left to right).
Connect to your WiFi Pineapple MKV via ethernet and set your network interface to a static IP of 192.168.1.2
Boot up the WiFi Pineapple MKV. After around five seconds, you can navigate to http://192.168.1.1
Upload the factory.bin file through the interface. Wait for it to complete.
Set all the DIP switches back to the default configuration up, up, up, up, up (from left to right).
Set your network interface to 172.16.42.42 (or DHCP)
Make sure the SD card is inserted and powercycle the WiFi Pineapple MKV. Your device will now boot the 1.2.0 firmware. Please wait patiently and refer to the first boot instructions in your WiFi Pineapple MKV instructions. You may skip any information relating to the stager.
You are done. Enjoy your freshly flashed WiFi Pineapple MKV!