Version R513 may be an older build depending on when it was indexed; the "Origin" branch (SDIO) is frequently updated with the latest driver signatures.
Because the full driver pack is so large, the official sites usually provide a .torrent file . This is the fastest and most reliable way to get the complete offline library. Snappy Driver R513 Full ISO Free Download
To ensure you aren't downloading malware, it is highly recommended to use the official project sites. The two main branches are Snappy Driver Installer Origin (SDIO) and the original SDI . Version R513 may be an older build depending