Sony Alpha DSLR-A100 Camera Firmware 1.04 - Description

Improvements over firmware version 1.02:

- Adds support for the camera to display focal length information about an attached Zoom Lens DT 55-200mm F4-5.6.

Additional improvements over original firmware:

- Addresses the symptom where, in very rare cases, RAW format files may not be opened by the supplied image control software, Picture Motion Browser.
- Improves image gradation when the shutter speed is 1 second or longer.
- Improves printed picture quality when the image is printed by Epson printer under PRINT Image Matching.

Update the Firmware

WARNING!!: When performing the firmware update, use fully charged rechargeable battery pack NP-FM55H or the AC adapter AC-VQ900AM AC adapter/charger (sold separately). Do not remove the battery or AC adapter during the firmware updating, otherwise the camera may be permanently damaged.
- If it is not already there, insert the formatted recording media (Memory Stick Duo / CF card / Microdrive) into the camera and then slide the POWER switch to the On position.
- Press the (playback) button. 
- Use the controller () to highlight "Yes", then press the Center button of controller. The Updating procedure will start. 
Note: "No" will cancel the operation.
- When the "Updating-completed" message appears, the updating procedure is complete. Turn the camera off, then remove the recording media.

About Digital Camera Firmware:

Updating to a newer firmware version than the one already installed on your camera can improve the device’s overall performance and stability, resolve various issues, and add support for newly developed features or enhance existing ones.

On the other hand, downgrading the camera’s firmware can recover its functionality in the unlikely event the currently installed version is faulty or the device’s performance dropped after an upgrade. However, bear in mind that applying an earlier build might not always be possible.

It is recommended that changing the camera’s firmware be performed when the new release resolves an issue that your device has been encountering, or adds a new feature (or enhances an existing one) that could prove useful for you.

This process isn’t intended to be destructive, but still, it’s best to save all your personal data and configurations before applying a different firmware. Moreover, make sure that the battery is fully charged and don’t use the camera’s buttons while the installation is in progress.

When it comes to the update method, usually, you must copy the firmware file onto a compatible memory card, insert it into the camera, and browse from the menu to the device’s update section.

However, each device has various ways to enter the update mode and particular steps that should be taken for a successful upgrade, therefore make sure you read the product’s installation guide.

That being said, if you consider that this firmware improves your device in any way, then hit the download button and get the desired version; if not, check with our website as often as possible so that you don’t miss the update that will boost your camera’s performance.