Canon has announced firmware updates (both called Version 1.0.8) for the EOS-1D Mark IV and EOS 550D DSLRs that incorporate fixes, including ensuring the set aperture doesn’t move when shooting EOS Movies in manual exposure mode.
Firmware Version 1.0.8 for the EOS-1D Mark IV DSLR incorporates the following fixes:
- Fixes a phenomenon in which the set aperture moves unexpectedly when shooting movies in manual exposure mode using some Canon lenses (such as macro lenses).
- Corrects misspellings in the French and Spanish menus for applicable products.
The Version 1.0.8 firmware is for cameras with firmware up to Version 1.0.6. If the camera's firmware is already Version 1.0.8, it is not necessary to update the firmware. Note that cameras with the Version 1.0.8 firmware cannot be downgraded to a previous firmware version (such as Version 1.0.6).
Before downloading the firmware please ensure that you read the entire contents of the page at this link.
Firmware Version 1.0.8 for the EOS 550D DSLR incorporates the following fixes:
- Fixes a phenomenon in which the set aperture moves unexpectedly when shooting movies in manual exposure mode using some Canon lenses (such as macro lenses).
The Version 1.0.8 firmware is for 550D cameras with firmware up to Version 1.0.7. If the camera's firmware is already Version 1.0.8, it is not necessary to update the firmware.
Before downloading the firmware update please make sure that you read the entire contents of the page at this link.
* To find out more about all of Canon’s EOS DSLR firmware updates just click here.
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