Note: If the router firmware is updated to this firmware version, you can’t rollback to the previous firmware version.
Security Fixes:
- Fixes security vulnerabilities.
For more information about security vulnerabilities, visit https://www.netgear.com/about/security.
Bug Fixes:
- Fixes Armor activation issue
- Fixes SPC activation issue
- Fixes issue accessing router GUI/app after firmware update
Download Link:
RBR850: https://www.downloads.netgear.com/files/GDC/RBK852/RBR850-V4.6.8.5.zip
RBS850: https://www.downloads.netgear.com/files/GDC/RBK852/RBS850-V4.6.8.5.zip
Firmware Update Instructions:
To update your product’s firmware, follow the instructions in your product’s user manual. To find your user manual, visit https://www.netgear.com/support/, enter your model number in the search box, and click the Documentation button on the product page.
Last Updated:10/17/2025
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Article ID: 000065003