User guide

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Update
Appendix I Firmware Upgrade
USING USB VIRTUAL COM
1) Connect the USB cable between the scanner and the computer.
 If using USB Virtual COM for the first time, it must install its driver from the
CD-ROM.
2) For Windows platform, read the following barcodes in sequence to configure the
scanner to use USB VCOM_CDC as download interface.
Enter Setup
Activate
Direct USB VCOM_CDC
Update
For non-Windows platform, read the following barcodes in sequence to configure the
scanner to use USB Virtual COM as download interface.
Enter Setup
Activate
Direct USB VCOM
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3) Read the following barcodes in sequence for the scanner to enter the download mode.
The scanner will respond with beeps to indicate it is ready for downloading.
Enter Setup
Download