Symbol DS4308 Product Reference Manual page 122

6 - 6 DS4308/DS4308P Digital Scanner Product Reference Guide
USB Device Type (continued)
Simple COM Port Emulation
SSI over USB CDC
Symbol Native API (SNAPI) without Imaging Interface
NOTE Before selecting USB CDC Host, install the CDC INF file on the host to ensure the digital scanner does
not stall during power up (due to a failure to enumerate USB). If the digital scanner stalls, to recover it:
.
1
2. After power-up, hold the trigger for 10 seconds, which allows the digital scanner to power up using an
alternate USB configuration. Upon power-up, scan another USB Device Type.
Install the CDC INF file
or
USB CDC Host
Symbol Native API (SNAPI) with Imaging Interface