HL2+ Gateware Download

Below are links to Gateware for the Hermes Lite 2 Plus.  There are separate  gateware files for V3.3 and V4.x versions of the AK4951 Companion Board.    

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Gateware for V4.x AK4951 Companion Board:
hl2b5up_ak4951v4.rbf (ID's as 74p2)

Gateware for V3.3 and earlier AK4951 Companion Boards: 
hl2b5up_ak4951v3.rbf (ID's as 74p2)

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    Changes made in 74p2 from the previous 74p0 version (with incorrect file name of 73p3):
    1.  HL2/HL2+ Common Update
       - Tx Inhibit (from CN8) in the C&C packet bits is now active low
       - Fix for CW bug as described in this thread: CW Bug
    2. HL2+ Only Update
       - ATU support function changed to match HL2.  ATU enabled/disabled by "Mic/Line-in" select:  HL2 AH4 ATU Support

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    Icom AH4 ATU Operation using the HL2/HL2+:  Please stand by for updated information 
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Previous HL2+ 73p3 GW's.  Use with both V4.x and V3.x AK4951 Companion Boards
 
 
For use with Icom AH4 ATU only: 
 
    Usage of AK4951 Companion Board for Icom AH4 ATU Control with 74p1:
 



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