Realtek’s FTP archive (partner portal only) contains legacy SDKs for EOL chips. Public archives like Archive.org may have them, but use at your own risk.
This is the official and recommended route. realtek sdk download
For registered partners, yes – but the legal cost of the NDA is commitment to non-disclosure. There is no public “free download.” realtek sdk download
I cannot directly provide a download link for the , as access is typically restricted to: realtek sdk download
If you cannot sign an NDA, consider using a from a third-party vendor:
https://www.realtek.com/en/contact-us/support/