Reverse engineering Realtek RTL8761B* Bluetooth chips, to make better Bluetooth security tools & classes

Original text by Xeno Kovah

The article “Hardwear.io 2025 – Reverse Engineering Realtek Bluetooth Chips” from Dark Mentor describes research into undocumented Realtek Bluetooth chipsets commonly used in inexpensive USB adapters. The author investigated devices based on the RTL8761B chipset with the goal of enabling deeper Bluetooth security research without relying on expensive development boards.…

https://core-jmp.org/2026/04/reverse-engineering-realtek-rtl8761b-bluetooth-chips-to-make-better-bluetooth-security-tools-classes/