How do I check my ScanGauge's Firmware?

Firmware Check

From the Home Screen, push the lower right function button twice next to MORE. Next, use the upper left and right function buttons to cycle through the available options until you reach the screen titled Version.

sgii-check-firmware

Firmware Notes

4.00

  • Performance Monitor added
  • New menu system
  • Horsepower (HPR) added as a standard gauge
  • Improved DTC handling

4.01

  • Fixed issue where data could be lost while running the ISO protocol

4.02

  • Improved DTC handling for PWM protocol

4.04

  • Added ‘Volt’ sleep event option

4.05

  • Performance measurements can now report in metric units

4.06

  • Improved KWPF protocol connection sequence

4.07

  • Improved DTC Scanning to reject invalid DTC’s

4.08

  • Improved ‘Volt’ sleep event to prevent the ScanGauge from entering sleep mode prematurely

4.10

  • Compatibility changes made for processor upgrade

4.12

  • Fixed issue where XGauge data would display in the top left of the screen when not in gauge screen

4.13

  • Fixed issue where buttons would lock up on certain Subaru vehicles

4.22

  • Adjusted timer used to determine data roll over from ‘Todays Trip’ to ‘Previous Day’ to be closer to 8 Hours
  • XGauges on gauge screen will now update with any changes made to them without needing a manual refresh
  • Improved XGauge functionality with certain Dodge/Chrysler/Jeep vehicles

4.42

  • Fixed bug where pending codes would increase continuously if certain XGauges were running in the background
  • Improved DTC function so that DTC data will be show even if the initial DTC count request doesn’t receive a response
  • Added XGauge functionality for GM, MINI/BMW, and Nissan/Infiniti vehicles

4.45

  • Fixed screen flicker which occurs while using certain Nissan XGauges
  • Improved XGauge to handle Toyota / Lexus / Scion TPMS based XGauges

4.50

  • Improved XGauge functionality for Honda / Acura
  • Additional improvements to expand coverage of Toyota / Lexus / Scion TPMS based XGauges