You can find a list of patches for release 5.5.1 below. Each patch has a list of bugs that it fixes and instruction on how to apply it to your current installation of 5.5.1. Make sure that you have a backup before applying the patch.

Patch A                                     Auguest 9, 2021

This patch fixes the following bugs:

• BOM Characters Cause CSV Import to Fail (Bug #4399)
• CSV Export Doesn't Export Numeric Fields With 0 Digit on the Left Hand Side Correctly (Bug #4766)
• MySQL Read with Hold Can Crash the Process (Bug #4767)
• CSV Export Doesn't Wrap Text with 0x0D in Quotation (Bug #4814)
• Scratch Memory File Issue (Bug #4845)

To apply this patch do the following:

1. Make sure no one is using APPX.
2. Kill the APPX license server process.
3. Make a backup of APPX.
4. Copy "appx" (or "Appx.exe" on windows) from the patch folder to your APPX installation directory. 
5. Set the appropriate permission for the newly copied file.
6. Run appx, check the version and make sure that it is the new version.

	APPX 5.5.1a - Windows
	APPX 5.5.1a - Linux
	APPX 5.5.1a - AIX
	APPX 5.5.1a - HPIA
	APPX 5.5.1a - Solaris