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.