CAT-400 Software History

Version	Date	Description
1.00	May 16, 2005	1) CAT-400 released to production.
1.00A	Nov 20, 2005	1) Configured Port #1 to have priority over other ports.
1.01	Jan 06, 2006	1) Various bug fixes.
1.02	Apr 10, 2006	1) PTT off function was fixed when all four ports are active and a Port #1 take-over was processed.
1.02A	Apr 29, 2006	1) More corrections with audio and PTT operation under different port interoperability. 2) Corrected courtesy tone offset during a macro courtesy tone loading.
1.03	May 26, 2007	1) Fix problem with interaction between DTMF muting and CW activity.
1.04	May 19, 2008	1) Added Squelch tail enable channel Zone 7, Channel 5. 2) Correct audio switching during a "forced" CW ID.

CAT-400 Firmware Download Instructions

Place your mouse over the file version number above and right click your mouse.
Select Save Target As...
Within the Save As dialog box select the Save In (Top of dialog box) and navigate to location C:/Program Files/Cat Files/Cat400 directory.
Within the same Save As dialog box select the Save As Type (Bottom of dialog box) and select All Files. You should see the ISP Loader.EXE file.
Click the Save button.
Close your Internet Browser and start the CAT-400 ISP Loader program and follow the instructions.

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