Software update available for Impinj E910, E710, E510, and E310 Reader Chips

Impinj has released version 2.1.1 (v2.01.01) of the Impinj reader chip SDK and Impinj E910, E710, E510, and E310 reader chip firmware. This version improves performance, adds additional features, and includes fixes for known issues that may affect devices built with Impinj E910, E710, E510, and E310 RAIN RFID reader chips.

For more details on migrating from previous versions to v2.0 and above, please see our Impinj Reader Chip v2.0 SDK Migration Guide Application Note

Change overview:

  • Fixed known issues:
    • Fix T2 violation in modes with BLF=426 kHz

These changes apply to version v2.1.1 of the Impinj reader chip SDK and Impinj E910, E710, E510, and E310 reader chip firmware, which can be downloaded from this article. We encourage partners to integrate, evaluate, and go to production with this version. For instructions on how to update the FW and SDK on your readers, please see the Impinj E710 Development Kit User’s Guide.

If you have questions about upgrading to the newest SDK and firmware, please contact the Impinj support team (support@impinj.com).

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  • 2024-12-03 update: Updated SDK+FW version to v2.1.1 (v2.01.01)

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