Kase 150mmf5.6 AF Reflex Lens Nikon-Z mount firmware upgrade package

Major Updates (Firmware Update Date: March 19, 2026)

  1. Fixed lens identification name
  2. Resolved known issues

Update Instructions:

  1. Using a Windows computer, download the firmware update .dat file to your computer.
  2. Connect the lens to the computer via a Type-C USB cable until a removable disk appears on your computer.
  3. Copy the update file to the removable disk. The update is complete once the copy progress bar finishes.
  4. After the update is completed, the folder may close and reopen automatically. Open the “.txt” file in the package to check if the lens firmware version is up to date. If the update fails, please repeat the above steps.
  • File size: 52.3KB