It is a known debug log title (e.g., "AutoSave Session 01 - #0076.rar") used when troubleshooting HCI packet corruption on CC2564C Bluetooth controllers.
If it contains .log or .bts files, it is likely a . You can view these using Frontline Protocol Analyzer or Wireshark .
Use a standard extraction tool like 7-Zip or WinRAR to open the archive.
Knowing if it came from a development board , a medical database , or a game mod will help me provide the exact steps you need. CC2564C: HCI packets getting corrupted - Bluetooth forum
If it contains .txt or .hl7 files, it likely contains . These can be read using an HL7 viewer or a basic text editor like Notepad++.
Note: If you downloaded this from an untrusted source, before opening, as generic numbered .rar files are frequently used to distribute malware. Identify Contents:
If you are using this for TI CC256x debugging, users on the TI E2E Forums recommend reducing the HCI baud rate (e.g., from 4M to 2M) to resolve data errors found in these sessions.
In medical data standards (HL7), "0076" is a specific message type code (RAR) used for Pharmacy Administration queries. How to Handle "0076.rar"