Finally we had a warm day to work on the Firefly/Alde system firmware update. Good news is the trailer heated up nicely from 46 degrees to 64 degrees in about an hours time. This was good confirmation that the Alde system is working properly before the firmware update and the fluid was full and circulating.
First thing we did was pull out the G6 panel and fixed the pin wires on port 3 as mentioned in the Much ado about Alde thread. We changed the position of the blue and black wire as confirmed by Airstream. We powered up the Alde after the wire switch an all was working fine.
Next step...on to the firmware update. We removed the touch pad controller above the dinette (and vacuum all the construction dirt in the wall around it).
Then we replaced the bathroom touchpad. This was a bit more tricky because the screw pattern on the new touchpad was slightly different. We had to drill some new holes being VERY careful that no metal shavings got into the circuit plug. We leveled the outlet nice and straight (pet peeve) and moved to the next step. The firmware update.
We plugged in the updater in the front of the G6 panel as instructed and it took off...bling lights and confirmed green that it had been updated. Seemed a bit too simple and fast so we called Firefly and confirmed the light sequence. We connected and snapped the new touchpad into place and all was correct, the new 3.8 firmware update displayed correctly on the touchpad so we were finished.
Two things not mentioned anywhere in the Firefly instructions but we knew what to do...you must disconnect all power while working on this. Second when the firmware is completed Firefly told us to do a complete disconnect of the power for the Firmware to reboot. We took the
12V red cable off the back of the G6 panel waited two minutes and reconnected. All seems good for now. We need a real weekend trip to test it completely...endless hot water shower and toasty radiant heat.
Ironically one thing we had not expected to find was our red
12V cable was just barely connected to the G6 panel. We had problems with the solar panel display flickering all the time. That problem has gone away and we think it was from the loose cable which can cause other electrical gremlins.
So a successful Firmware update...we think...and ready to move forward for the next challenge.