Md9600-csv-2571v5--v26.45.bin: ((free))

Improved indexing for large CSV contact files, preventing the "lag" sometimes seen when receiving a transmission from a user not in the immediate cache.

Based on the filename structure md9600-csv-2571v5--v26.45.bin , this appears to be a specifically designed for TyT / Tytera MD-9600 radios (likely the UHF 400-470MHz variant). md9600-csv-2571v5--v26.45.bin

Before touching the firmware, you need:

The CPS will then ask for the —this is where you select md9600-csv-2571v5--v26.45.bin . Improved indexing for large CSV contact files, preventing

Another possibility: some radios separate firmware ( .bin ) from configuration ( .csv or .rdt ). The user might have concatenated a codeplug filename with a firmware name. For example: md9600-csv-2571v5--v26.45.bin