for older software versions for pre-2015 boards
Compatible with I-PAC Ultimate I/O, I-PAC
I-PAC 4, Mini-PAC, J-PAC. (2015-16 boards only).
here for Documentation Page
Here to Download Program
files for all 2015-onwards I-PAC, Mini-PAC and J-PAC boards plus all
I/O boards regardless of date.
NOTE: Attempting to upgrade a pre-2015 board which this firmware will
render it inoperable.
Cures intermittent failure
to send keycodes on some hosts.
the Game Controller
Correct stuck shift on I-PAC 4. Extend
Start1 pulse time.
Following customer feedback this version reverts the self-test LED
function to that of pre-2015 boards. The LED is ON when no error
Correct false self-test failures (flashing
LED at power on).
Correct various PacLink issues
Improved performance, reduce debounce timer
Remove scan of unused connections
Split version of game controller/no game
1.35 (UIO only) shift key pulse too long when LEDs active.
1.36 Gamepad-enabled firmware now appears as TWO gamepads.
1.37 (UIO only) Lockup during LED animations
1.38 Add variable de-bounce delay, selectable with 4 values in WinIPAC
1.39 Harmonize all versions, no functional changes.
Starting with version 34
there are separate firmware versions which have the game controller
device present/not present.
without game controller (ie with keyboard and
mouse support) have the first
version digit as "4" eg 1.44.
with game controller (ie with gamepad button,
keyboard and mouse support) have the first
version digit as "3" eg 1.34.
Starting with version 1.36, gamepad-enabled firmware enables TWO
gamepad devices, one for each player.
changing versions it is necessary after
the firmware change to locate the
"composite device" under the USB Controllers entry in Device Manager
and "Uninstall" this so that Windows can re-detect the new version
Click here to download all firmware
versions with dual gamepad, keyboard, mouse, power/volume support (excl
Click here to download all
firmware versions with keyboard, mouse,