Topics

Camera:5D Mark iii
Firmware:1.1.3
Danne's Build:https://www.magiclantern.fm/forum/index.php?topic=23041.0
CF Card:Lexar 256GB 1066x
Problem: 256GB Card has extremely low write speed around 6.5mb/s while 64GB CF card work well
(PS:the 256GB card has been formatted by mac disk utility and tested by Blackmagic Disk speed test app)

Blackmagic Disk speed test snapshot
https://drive.google.com/file/d/1qgNRt0cND3HMBIZ4_3wvQwWnoi6nYSlO/view?usp=sharing

The problem is described in detail in the video below
https://youtu.be/smvPj0lBt58

Can anyone help me ?