Proform 850 dialing it in closer

It's possible. Let me look in the folder. OK. Maybe. See version 1.14 fix in bold
As far as firmware version 1.18 - who knows?
Version 1.18 4/14/2016 has no revision explanation. :BangHead:

Firmware 1.17 is needed to run the LSU 4.9 WBO2. Guessing it was release 2015-2016 time frame.

And here's cut and paste snip from the earlier release notes:

LM-2 Frimware 1.15 Release Notes
2/1/12
New display drivers
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1/17/11
Bug Fixes:
* Fixed bug that would hang the unit at the "Innovate Motorsports" boot screen when powered up through USB.
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LM-2 Frimware 1.14 Release Notes
8/17/10

Bug Fixes:

* Added support for slower SD cards
* Added extended D32 file format support
* 16 Volt support
* Extended CAN fixes and OBD-II fuel bank bug fix
* Fixed bug in Analog Output 2 causing narrow band simulation output.
* RPM auto-gain filter
* Intermittent AFR lockup bug fix
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