Service Barcodes for Datalogic QuickScan I Lite QW2100

Once it was necessary on the Datalogic QuickScan I Lite QW2100 (QW2120-BKK1S) barcode scanner to turn off the automatic pressing of the Enter key after each scan, the barcode on the stand put the scanner online, I searched the rest of the programming codes on the Internet for a long time, so I’ll post it them here.

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Mellanox ConnectX errors “Could not join netdev: No space left on device”

Once after installing the Mellanox ConnectX-3 Pro EN / HP 544+QSFP (764284-B21) network adapter into the HPE DL380 Gen10 server, I encountered errors in the /var/log/syslog file:

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