Alright I have the information:
My BB 8100
BlackBerryxxx8482; 8100
Wireless Handheld (EDGE)
v4.2.0.73 (Platform 2.2.0.41)
Cryptographic Kernel v3.8.4.28
MicroEdition Configuration: CLDC-1.1
MicroEdition Profile: MIDP-2.0
MicroEdition JTWI Version: 1.0
MicroEdition Media Version: 1.1
MicroEdition PIM Version: 1.0
MicroEdition File Version: 1.0
BlackBerry
Copyright © 1997-2006
Research In Motion Limited.
All rights reserved.
My friend's BB 8100
BlackBerryxxx8482; 8100
Wireless Handheld (EDGE)
v4.2.1.96 (Platform 2.3.0.78)
Cryptographic Kernel v3.8.4.34
MicroEdition Configuration: CLDC-1.1
MicroEdition Profile: MIDP-2.0
MicroEdition JTWI Version: 1.0
MicroEdition Media Version: 1.1
MicroEdition PIM Version: 1.0
MicroEdition File Version: 1.0
BlackBerry
Copyright © 1997-2007
Research In Motion Limited.
All rights reserved.