Release Notes for EN2M - Main Firmware

Product applicability

Applies to model EN2 PBS (Push Button Station for 2W EZComm Navigator) only.

Filename: 500-1009XZZ.en2m (X is the Major Value, ZZ is the Revision Value).

Note: Firmware can only be updated using the EZ APS ToolBox PC application and a USB (Type A to B) cable plugged directly into the bottom of the EN2.

EN2M v4.15 (2015-09-23)

• Remove Alt Config feature controlled by GP Input to eliminate false triggering
• Fix update all - fails when using CONFIG due to extra write time for Locate Vol Min backup if additional items are included done in section update2w - backup not written until end

EN2M v4.14 (2015-03-17)

• Add backup eeprom location for Locate Tone Min (address 4) to tolerate unexpected corruption of value at address 4:
  • Use address 44 for backup location
  • If value at 4 is out of range, copy value from 44

EN2M v4.13 (2014-09-25)

• Add counter to channel check function
  • Must miss 3 in a row to set ID to none
• Fix Jael issue where Walk Ping Pong gets out of step if Info Message is playing when Walk starts
• Add config offset to audio volume reads to fix issue where volume does not change with Calendar event
• Restore confignum at end of CCU config read to fix issue leaving wrong config after read
• Change walk message repeat limit from 25 to 60 for walk sound timer set to full walk
• Turn mute pin off for internal amp when USB connected

EN2M v4.10 (2013-05-23)

• Special test version for Migma
  • Makes ext button input dual function
  • Enables locate tone when active
  • Places call with a open period of 100-500ms while active
• Fix 3 issues, starting with latest version sent to Migma
  • 1 - Issue canceling mute when extpushOption in effect
  • 2 - Issue preventing second Walk (Waterloo option) if extd push during Walk
  • 3 - Play Confirmation sound before Info Msg for Migma call

EN2M v4.09 (2012-10-24)

• SP1 Release
• Disable Button Down accepted during Walk
• Fix issues found in test cases 514, 515
  • Second walk does not end properly
• Fix no second Walk epp mute when pushed during walk rest
• Adjust timing inside latchtimer to fix btn-dn getting lost when epp on

EN2M v3.30 (2012-02-24)

• Wait for sp1 (improvements to readword section to help readability and exclude noise (EN2 mode only))
• Fix Locate Tone 3 plays Tone 4
• Wait for sp1 (add delay at beginning of readword sub to address bad read causing screaming PBSs)
• Fix issue requiring extra Extended Push after Walk starts (wst = ext push, svr - button push)

EN2M v3.29 (2011-11-02)

• Delete codes for volume override in EN2 CCU input section
  • Stops screaming version

EN2M v3.28 (2011-10-24)

• Fix PingPong not working
  • Bit variables should have been changed to bytes
• Add delay time before button enable at beginning of Walk Rest Mode
• Changes button inhibit delay time after Walk to 0.5 seconds

EN2M v3.26 (2011-09-16)

• Renamed version

EN2M v1.26 (2011-07-29)

• Fix bug caused by v1.24:
  • Button disabled by skipping Clearance

EN2M v1.25 (2011-07-27)

• Added delay to button enable at beginning of Clearance
• Turn on buttonhold at start of Walk
• Added turn on buttonhold at start of Info Message

EN2M v1.23 (2011-03-10)

• Further adjustments to volume levels
  • Reduce by 4dB at 55dBA ambient and up