Model: 2919L V.90 internal modem
Operating System: All Windows Versions (Note: might work with other versions of this os.)
"(Includes Channel 2 Call Waiting Detect Feature) Latest flash upgrade for Zoom/Lucent Internal ISA V.90 modem model 2919-00-00L. This flash upgrade will not work with Rockwell 2919 modems! The file is self extracting."