Ulrich,
What you’re seeing (a 0‑byte “Callout” file plus a CALLOUT_SOUND.dll) usually means the package you downloaded is either incomplete/corrupt, or it was re-packed at some point and the original “callout” gauge/cab never made it into that archive.
A couple of points to clear up the confusion:
1) CALLOUT_SOUND.dll is not the same thing as CALLOUT.dll
Even if it’s “doing callouts,” FSX won’t treat it as a drop-in replacement for a different DLL name. If the panel.cfg is calling CALLOUT.dll or a CALLOUT.CAB gauge, renaming files generally won’t fix it (and can actually break loading if exports/entry points don’t match).
2) A 0‑byte file is never right
A zero-length “Callout” file can’t contain a gauge or module. That alone strongly suggests the download didn’t come through correctly, or the archive was built wrong.
Practical things to check (quick triage)
- Open the helicopter’s
panel.cfg and search for the word callout (or CALLOUT).
That will tell us exactly what FSX is expecting to load (a .CAB gauge, a .GAU, or a .DLL entry).
- Check these common locations depending on what the panel.cfg references:
- If it references
CALLOUT.CAB, look in FSX\Gauges\.
- If it references a DLL module, look in
FSX\Modules\ (some older installers used that).
- If you already installed and you’re getting a startup error, note the exact wording FSX gives you (it matters whether it’s “missing,” “failed to load,” or “not a valid Win32 application,” etc.).
What I suspect is happening
If the “current description” you mention is still talking about installing CALLOUT.CAB and CALLOUT.dll, but the actual download only contains CALLOUT_SOUND.dll and a 0-byte placeholder, then you likely have a newer (or incorrectly re-uploaded) archive that simply doesn’t include the required callout gauge anymore. In that case, Windows search won’t find CALLOUT.CAB because it genuinely isn’t on your system.
A few targeted questions so we can pin it down
- Are you getting an FSX:SE error message on startup/load? If yes, what does it say exactly?
- Can you paste the line(s) from the aircraft’s
panel.cfg that reference CALLOUT/callout? (Just those lines.)
- Where did you place CALLOUT_SOUND.dll (Gauges folder, Modules folder, somewhere else), or have you not installed it yet?
- Is this the original AS332 package you downloaded “a few years ago,” or a freshly downloaded copy from the library today?
Once I can see what the panel is actually calling, I can tell you whether you’re missing a CAB gauge, a module DLL, or whether the package needs to be re-downloaded/repacked because it’s incomplete.