China Mega 2560

Here they are: < USB\VID_2341&PID_0010&REV_0001 >
and the next one < USB\VID_2341&PID_0010 >
This device is found under the Tap Other devices Tab
I attempted to un-install/re-install the CP2102 and PL2303 drivers, My Uno would not Id until I re-installed the PL2303 drivers. Re installing the CP210X uart bridge package had no effect
I mis identified my machine earlier it is an Athlon 64, 32 bit machine with Win7 SP1 installed.

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