I received a response on the thegreenbutton.com boards from RichGuy
(originally posted by Chad). Including it here so it may help someone in the
future.
Here is how to cure the problem. This was coped from a letter original
written by someone named Chad.
In environments where a lot of IR noise is present, a single press of a
button on the Media Center remote can often be misinterpreted as multiple
presses (a condition known as “bounce”).
A common technique to circumvent this problem is to have the remote actually
transmit different IR codes on alternating presses of the same button. (And,
in fact, the Media Center remote has behaved this way since it was first
released) With alternating codes, the driver can distinguish whether the
button was actually pressed once or twice, simply by comparing whether two
codes received sequentially are the same or different. This technique is
called “debouncing.”
When you train a learning remote to learn the codes of your Media Center
remote, you’re typically teaching it only one of the two alternating codes
that each button can transmit. So, the learning remote dutifully plays back
the same code every time. The driver, running with debounce mode turned on,
will ignore multiple presses of the same button on your learning remote,
because they look like bounces.
You can easily turn off debouncing mode in the latest version of MCE 2004.
Even if this critical update is applied. I have an HP MCE 2004 machine
applied this patch and had this exact problem. All you need to do is update
the following two reg keys.
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servi ces\HidIr\Remotes\745a17a0-74d3-11d0-b6fe-00a0c90f57da]
"EnableDebounce"=dword:00000000
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servi ces\HidIr\Remotes\745a17a0-74d3-11d0-b6fe-00a0c90f57db]
"EnableDebounce"=dword:00000000
Make sure they are both set to 0 and reboot the machine. Your universal
remote should work fine!
Chad.
"Mike Z" wrote:
[vbcol=seagreen]
> Hmm... I also have a Linksys MCE Extension. The Linksys remote works fine
> on the main MCE PC.
> I then tried my MCE PC remote on my Linksys MCE Extension box and it worked
> fine there.
> I return to the PC box and the MCE PC remote still will only do one button
> command one time and then needs to have a different button pressed before it
> will accept that original button again.
> "Mike Z" wrote: