National Tribune
Tuesday, 20 October 2026
Technology

Megadap firmware version 2.07 for its Sony E to Nikon Z electronic mount adapters - Newsshooter

Megadap has released firmware version 2.07 for its Sony E to Nikon Z electronic mount adapters, including the ETZ21, ETZ21 Pro, and ETZ21 Pro+. The update is claimed to improve startup response times and operational stability. It also resolves some issues that occurred when using the Nikon Z5IIC.

ETZ21 (including Pro and Pro+) Firmware 2.07

- Optimized compatibility with certain zoom lenses and improved lens response speed at startup as well as operational stability throughout all operating conditions

- Resolved an issue where certain lenses could not be used with the Z5IIC

You can download the firmware here.

Firmware upgrade method

- Download the latest firmware for the adapter ring from the Megadap website.

- Unzip the downloaded .ZIP file on your computer to obtain the .Bin format firmware.

- Use a memory card slot or card reader to copy the .Bin format firmware to the root directory of the memory card in your camera. Do not rename the file.

*Note: Be sure to copy the firmware to the root directory of the memory card. (If the new firmware is placed in a folder within the root directory, the camera will not recognize it.) - Insert the memory card into the camera and turn it on. The adapter ring and lens must be installed together in the camera.

- Select [Settings Menu] > [Firmware Version] and follow the on-screen instructions to perform the firmware update.

When the screen indicates that the update is complete, turn off the camera. - Turn on the camera and confirm that the firmware has been updated to the new version.

Originally reported by Newsshooter.