Hi,
Neither CCS_5.0.3.00022 or CCS_5.0.3.00028 when running under Ubuntu Natty (11.04) can be updated using Eclipse "Help/Check for Updates", with Eclipse reporting:
"Available Updates
The operation cannot be completed. See the details.
Name Version Id
C/C++ GDB Harware Debugging 7.0.0.201102110609 org.eclipse.cdt.debug.gdbjtag.feature.group
RTSC/XDCtools 3.20.8.88 org.eclipse.rtsc.xdctools_3.20.feature.group
Cannot complete the install because of a conflicting dependency."
Regards, Bernard