Download R5500/R5550 firmware 1.6.4

View Release note in PDF form

View how to Update the R55x0's Firmware


This article describes version 1.6.4 of the firmware for the ThinkRF R55x0 family of real-time

spectrum analyzers.

This product is distributed as a single binary file, ThinkRF_R55x0_firmware_v1-6-4.img.

This version of the R55x0 firmware is compatible with all ThinkRF R55x0 products, including R5500

(all models) and R5550 (all models).

Fixed Defects


New Features

The following new features and capabilities were added to this version.

1 Added support for new R5500 part numbers.

Known Issues and Limitations

No known issues or limitations.