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PRACTICE SMART. PLAY HARD.™
PRACTICE SMART. PLAY HARD.™
PRACTICE SMART. PLAY HARD.™
PRACTICE SMART. PLAY HARD.™
Ensure the USB is formatted to FAT32 and the file is in the root directory. Try a different USB port if available.
If the download is a ZIP file, extract it. Copy the firmware file directly to the of your USB drive (don't put it in a folder). Rename the file only if the official instructions specifically tell you to. 3. Initiate the Update Power off the AOT-4221SR. Insert the USB drive into the service port. Power the device back on. aot-4221sr firmware update
Visit the official manufacturer’s support portal. Search for "AOT-4221SR" and navigate to the or Firmware section. Download the latest .bin or .zip file to your computer. 2. Prepare the Installation Media Ensure the USB is formatted to FAT32 and
Ensure the USB is formatted to FAT32 and the file is in the root directory. Try a different USB port if available.
If the download is a ZIP file, extract it. Copy the firmware file directly to the of your USB drive (don't put it in a folder). Rename the file only if the official instructions specifically tell you to. 3. Initiate the Update Power off the AOT-4221SR. Insert the USB drive into the service port. Power the device back on.
Visit the official manufacturer’s support portal. Search for "AOT-4221SR" and navigate to the or Firmware section. Download the latest .bin or .zip file to your computer. 2. Prepare the Installation Media