Raspberry Pi 3 and ESP8266

Having problems with flashing the ESP8266’s. I just started building a BrewPi from a Raspberry Pi 3 and using some ESP8266’s that I purchased of Amazon.ca. Had everything pretty much working then went to do a few more adjustments and messed it all up. So figured I’d just redo and start from scratch again. Reinstalled Raspbian, BrewPi and reflashed the ESP8266’s. Now when I try to connect to the ESP8266’s I cannot see the SSID when looking for wireless networks. I have 3 separate ESP8266’s. One never showed it’s SSID the other 2 did after the first flash but after a second flash, nothing. Anyone else ever run into this? These are the ESP8266’s that I purchased.

Flashing using the command line appears to be successful.

brewpi@raspberrypi:~/esp8266$ sudo esptool.py --port /dev/ttyUSB0 write_flash -fm=dio -fs=32m 0x00000 /home/brewpi/esp8266/bin/brewpi-esp8266.v0.2.wifi.bin
esptool.py v1.1
Connecting…
Running Cesanta flasher stub…
Flash params set to 0x0240
Writing 344064 @ 0x0… 344064 (100 %)
Wrote 344064 bytes at 0x0 in 30.0 seconds (91.9 kbit/s)…
Leaving…
brewpi@raspberrypi:~/esp8266$

The ESP8266 implementation is being supported here since it was forked from the original brewpi. http://www.homebrewtalk.com/showthread.php?t=586476