Ar2140 Firmware -

Or check via sysfs:

/lib/firmware/ath9k_htc/ (depending on driver version) On Linux (OpenWrt / DD-WRT / custom embedded) # If using ath9k_htc or ath6kl driver dmesg | grep -i ar2140 Example output: ath6kl: AR2140 fw version 3.2.0.212 ar2140 firmware

/lib/firmware/ath6k/AR2140/ or

| Filename | Purpose | |----------|---------| | ar2140_bt_fw.bin | Bluetooth firmware binary | | ar2140_wifi_fw.bin | WiFi MAC/PHY firmware | | ar2140_cal.bin | Per-device calibration data (factory) | | ar2140_rampatch.bin | RAM patch for bug fixes | these are typically stored in:

On Linux, these are typically stored in: ar2140 firmware