Apache HTTP Server Version 2.0

There it was. The file size was modest: RNS_Tool_v202_Setup.exe . 4.2 Megabytes.
Once your firmware is compatible, you typically do not need a specialized "tool." You simply need: rns 510 maps tool 2.0 2 download
Ensure your unit's firmware is compatible with the map version you are trying to install. There it was