So I just allowed it to run, see excerpt below:
Info: Signature matches, skipping HEX download.
Info: Resolved "mqtt.opensensors.io" to IP address 52.209.152.90
Info: Connecting to MQTT Broker with Client ID "egg00802fbb78090122" using Authentication...OK.
csv: Timestamp,Temperature[degC],Humidity[percent],PM[ug/m^3],PM[V],Latitude[deg],Longitude[deg],Altitude[m]
csv: 01/01/1970 00:01:11,---,---,---,---,---,---,---
Info: Connecting to Access Point with SSID "SSID"...OK.
Info: MQTT publishing to topic /orgs/wd/aqe/heartbeat/egg00802fbb78090122...Failed.
Error: Failed to publish Heartbeat.
csv: 01/01/1970 00:02:11,---,---,---,---,---,---,---
Info: Connecting to Access Point with SSID "SSID"...OK.
Info: Connecting to MQTT Broker with Client ID "egg00802fbb78090122" using Authentication... +------------------------------------+
| Welcome to Air Quality Egg 2.0 |
| Particulate Sensor Suite |
| Firmware Version 2.1.9 |
+------------------------------------+
Compiled on: Oct 13 2016 15:16:41
Egg Serial Number: egg00802fbb78090122
Info: Tiny Watchdog Initialization...OK.
Info: Slot Select Pins Initialization...OK.
Info: SPI Flash Initialization...OK.
Info: SD Card Initialization...Fail.
Info: Current firmware signature: 318054 56780
Info: SHT25 Initialization...OK.
Info: RTC Initialization...Fail.
Info: ESP8266 Initialization...OK.
Enter 'aqe' for CONFIG mode.
OPERATIONAL mode automatically begins after 12 secs of no input.
11...10...9...8...7...6...5...4...3...2...1...0...