Please follow these instructions to download and install the M90 MINI Blaster firmware (May 2022) 


You’re going to need the following:

  1. PC or Mac computer
  2. USB flash drive


Step 1: Download the firmware by clicking here: 

Step 2: Format your USB flash drive to completely erase it.

Step 3: Copy the firmware file you downloaded onto the USB flash drive. NOTE: Important that this is the ONLY file on the drive. 

Step 4: Disconnect and "Forget" your M90 MINI from your connected device (phone, tablet, computer, etc.) Turn off your Bluetooth so the M90 MINI does not accidentally reconnect to the device, during updating.  

Step 5: Boot up the M90 MINI and plug in the USB flash drive into the USB jack on back of unit, after the boot up sound is completed.

Step 6: The firmware file is found, and the update will begin.

Step 7: Wait 60 seconds, before unplugging the USB flash drive.

Step 8: Remove the USB flash drive from the M90.

Step 9: Press the M90 MINI power button and HOLD FOR 5 SECONDS, then let go (you may hear a "pop" sound).

Step 10: Press and hold the power button for 5 seconds until the start-up sound plays.

Step 11: Reconnect your Bluetooth device and enjoy your M90 MINI Blaster!

Problems? Please open a customer support ticket by emailing us at