# Firmware Changelog ### **Version 1.8.2 (Latest Version)** * Improved USB recovery in case of fault event (e.g. ESD fault) * Improved DC motor output linearity * Improved closed-loop control modes * Improved I2C speeds * Minor bug fixes [Download REV Hub Firmware Version 1.8.2](https://www.revrobotics.com/content/sw/REVHubFirmware_1_08_02.bin) ### **Version 1.7.2** * Fixes a bug where encoder counts would occasionally reset. [Download REV Hub Firmware Version 1.7.2](https://www.revrobotics.com/content/sw/REVHubFirmware_1_07_02.bin) ### **Version 1.7.0** * Fixes a bug where some I2C sensors can lock up the bus causing other additional performance issues. * Added new status LED blink code: * Blinking orange indicates the Expansion Hub is only powered over USB. In other words, turn on your main power switch! * Other minor performance tweaks. [Download REV Hub Firmware Version 1.7.0](https://www.revrobotics.com/content/sw/REVHubFirmware_1_07_00.bin) ### **Version 1.6.0** * Original Release [Download REV Hub Firmware Version 1.6.0](https://www.revrobotics.com/content/sw/REVHubFirmware_1_06_00.bin) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.revrobotics.com/duo-control/managing-the-control-system/updating-firmware/firmware-changelog.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.