Differences

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--- glossary [2021/04/29 08:16] – [Dual-ISO] Walter Schulz
+++ glossary [2024/01/15 03:54] – [Event Procedure] petabyte
@@ Line 286: / Line 286: @@
 -> [[ml>forum/index.php?topic=18024.0|ML Forum: Auto ETTR - What all those settings mean and how to use them]]
+==== Event Procedure ====
+A function in the Canon firmware that can be called by string value. They can be executed with [[#canon_basic_scripting|Canon Basic scripts]], through [[#usb|PTP]], or through the //call// function in C. Internally, these are known as //evprocs//.
 ==== Experimental Builds ====
@@ Line 324: / Line 327: @@
 **5D Mark III**: Firmware version **1.3.x up to 1.3.5** can be downgraded by using EOS Utility. It is not possible to use firmware update menu in cam without tweaking. See [[ML>forum/index.php?topic=18941.0|How to do a Canon firmware downgrade]].\\
 Firmware version **1.3.6** can only be downgraded by a tricky procedure found by user Apollo7 and fine-tuned by a1ex: -> [[https://builds.magiclantern.fm/5D3-123.html#install|Install procedure for 5D3 1.2.3]] -> Method B\\
-"Method B" is valid for every EOS camera denying firmware downgrades!
+"Method B" is valid for any EOS camera denying firmware downgrades!
@@ Line 851: / Line 854: @@
 Physically accessing UART in older cams required opening cam and maybe even soldering wires to camera's cirtuit board. Later cams have a UART connector on board for easier access. \\
 On some of Canon's Digic 7, 8 and X cameras this UART is accessible without opening the camera by just removing a reusable rubber cover.
+==== USB ====
+Generally used for debugging. Information is transmitted over the Picture Transfer Protocol. Canon
+has added several commands alongside the standard ones, such as the one that can be used to write the [[#bootflag]] (See https://github.com/petabyt/mlinstall)
 ==== Underexposure ====