Applicable Model

This information is for the following model(s):

ILCE-1

About This Download

Things To Keep in Mind Before Performing the Update

Updates should be installed in chronological order. When updating from Ver. 1.32 or earlier, you need to update to Ver. 2.01 first before proceeding with the Ver. 4.00 update.
The update software for this product will be provided in the memory card version.
You can download the software update using the Creators' App available in the App Store and Google Play.

Benefits and Improvements

Adapts the display layout of shooting information for both horizontal and vertical viewing
Adds the Spot: XL and Spot: XS options to the Spot section of the Focus Area menu
Adds the Custom 1, Custom 2, and Custom 3 options to the Custom section of the Focus Area menu
Adds the Tracking: Spot XL, Tracking: Spot XS, Tracking: Custom 1, Tracking: Custom 2, and Tracking: Custom 3 options to the Tracking section of the Focus Area menu
Allows simultaneous deletion and rating of images stored on both memory card slot 1 and slot 2
Allows the display of folder and file names during playback
Allows you to cancel the scheduled transfer of selected images during FTP transfer
Adds support for the following Transfer & Tagging settings:
- A setting to automatically schedule FTP transfer of protected still images from FTP Import
- A setting to automatically schedule FTP transfer of protected still images and videos from FTP Upload Preset
- A setting to automatically protect still images transferred via FTP from FTP Upload Preset
  - The latest version of the Transfer & Tagging app is necessary.
  - The Transfer & Tagging setting may not be available in some countries or regions.
Supports the following Monitor & Control app functions:
- Focus map display
- IRIS operation bar display
  - The latest version of the Monitor & Control app is necessary.
  - The Monitor & Control app may not be available in some countries or regions.
Supports the Write Digital Signature function for movies as part of Sony’s Camera Authenticity Solution
- The timing for the provision of licenses (paid) to customers other than certain media outlets is yet to be determined.
- Services may not be available in some countries or regions. For more information, please visit the Authenticity Catalog Page.
Supports Scan and Tag, Photo Cropping, and Volume Photography Commands under the Volume Photography License
- Installation of a paid license is required for use.
- Services may not be available in some countries or regions.
No longer supports the Security (IPsec) functionality. Please enable and use Access Authen. for enhanced protection and security
No longer supports WPA and WEP functionalities. You will no longer be able to select WPA or WEP when connecting to Wi-Fi. Please use the more secure WPA2 or WPA3 security setting moving forward
Fixes an issue where continuous shooting may not resume for 1 to 2 seconds after the end of a continuous shooting session
Fixes an issue where the multi-selector on the vertical grip may not function correctly
Improves the operational stability of the camera

Note: Please refer to the Help Guide for details on all updated functions.

Previous Benefits and Improvements

View previous benefits and improvements

The following benefits and improvements are also included in this update.

Fixes an issue where setting Recording Media to Sort Recording may cause a restart during still image capture
Fixes an issue where the button registered with Recall Custom Hold may not be accepted
Supports the Write Digital Signature function for still images as part of Sony's Camera Authenticity Solution
- The timing for the provision of licenses (paid) to customers other than certain media outlets is yet to be determined.
- Services may not be available in some countries or regions. For more information, please visit the Authenticity Catalog Page.
Adds support for focus bracket shooting, which allows for continuous shooting while automatically shifting the focus position
Introduces additional settings for exposure value adjustments and number of shots in the exposure bracketing
Adds a function that automatically creates still images with Shot Marks from movie frames after recordings
- You can add a Shot Mark while shooting or playing a movie and use it as a mark for selecting, transferring, or editing the movie.
Allows the use of Focus Magnifier and Auto Magnifier in MF while using the Bright Monitoring feature
Allows use of the Custom Key setting on the AEL button and Delete button during playback
Allows scheduling of FTP transfers while writing data to the camera's storage media
Allows notifications to be displayed when the latest software is available for your camera
You can now continue shooting while transferring captured photos and videos to a smartphone or tablet
- Ver. 2.7.0 or later of the Creators' App is necessary. The Creators' App may not be available in some countries or regions. For more information, please visit the Creators' Cloud support website.
Transfer to smartphones and tablets can now be resumed even if interrupted in the middle of a transfer
- Ver. 2.7.0 or later of the Creators' App is necessary. The Creators' App may not be available in some countries or regions. For more information, please visit the Creators' Cloud support website.
You can now transfer only the differences that have not yet been transferred to your smartphone or tablet, or add videos to be transferred during the transfer process
- Ver. 2.7.0 or later of the Creators' App is necessary. The Creators' App may not be available in some countries or regions. For more information, please visit the Creators' Cloud support website.
Fixes an issue where location information would not be inherited to still images which are created from movies with location information
Fixes an issue where the function assigned to the camera's custom button may not be correctly reflected on the same button of the vertical grip
Fixes an issue where the button registered with Recall Custom Hold may not be accepted
Improves the operational stability of the camera
Fixes an issue where the camera might not work properly when using the SEL200600G lens
Support for mobile applications:
- Adds support for the Creators' App
  Notes:
  - The new Creators' App mobile application replaces the Imaging Edge Mobile app. The Creators' App allows you to transfer images from the camera to your smartphone, shoot remotely, and use other various functions.
  - Availability depends on the country and region.
- Adds support for the Monitor & Control app
  Notes:
  - The Monitor & Control app connects wirelessly to a camera and enables video monitoring and remote operation using a smartphone or tablet.
  - Availability depends on the country and region.
Shooting & playback functions:
- Adds support for the Relay Playback function
- Adds support for Breathing Compensation
  Note: For compatible lens information, please refer to this support page.
- Adds the Sync Release function that releases the shutters of multiple sub-cameras in conjunction with the main camera's shutter timing
  Note: Remote Camera Tool Ver. 4.1.00 is required to activate this function.
- Adds a function that displays the focus frame on the Remote Camera Tool screen when the monitor and viewfinder are turned off
  Note: Remote Camera Tool Ver. 4.1.00 is required to activate this function.
- Adds support for Image Stabilization with Body-Lens Coordinated control. For compatible lens information, please refer to this support page.
- Adds a function that allows you to narrow down the images to be played back using multiple filtering conditions, such as FTP transfer status
  (FTP = File Transfer Protocol)
- The maximum number of images that can be recorded in one folder has been increased to 9,999
- Allows Timecode input with the Multi/Micro USB Terminal. You can set the timecode with the source equipment
  Note: A dedicated adapter cable, which is sold separately, is required to connect to the timecode source equipment.
- Adds support for importing/switching multiple IPTC Presets
  (IPTC = International Press Telecommunications Council)
- Adds support for C2PA format (The license availability date is undecided)
  (C2PA = Coalition for Content Provenance and Authenticity)
- Adds support for Custom Grid Line
  Notes:
  - Availability depends on the country and region.
  - Custom Grid Line is available as a paid license.
FTP transfer & network functions:
- Allows you to upload camera images directly to the Creators' Cloud app
  Notes:
  - Availability depends on the country and region.
  - Creators' App Ver. 2.3.1 or later is necessary. Settings must be adjusted in the Creators' App in advance. For more information, please visit the Creators' App support website.
- You can now automatically schedule FTP transfer of protected movies and still images
- Movies/still images transferred via FTP transfer can now be automatically protected
- You can now transfer specific images with priority during FTP transfer
- Adds support for USB streaming
  Note: When connecting to a device with a USB Type-C® port, please use a commercially available USB cable or a conversion adapter.
- Adds support for SFTP
  (SFTP = Secure File Transfer Protocol)
- Wireless LAN security now supports WPA3-SAE
- Improves remote shooting and image transfer security when using the Creators' App and Imaging Edge Desktop software
  Note: Please update the Imaging Edge Desktop software to the latest version (Ver. 3.7.0 or later).
Others:
- Fixes an issue where the camera may not be able to connect to the network
- Fixes an issue where images may not be transferred properly during FTP transfer
- Fixes an issue where the folder name setting for still images may switch from the set value to the default value (MSDCF) when the battery is removed
- Fixes an issue where the timecode wasn't always retained after a power restart
- Improves the exposure stability when using extended ISO during movie recordings
Fixes an issue where the camera may not start when the Mode dial is set to Movie and the NTSC/PAL selector is set to PAL
Improves the accuracy of the Eye AF feature
Allows you to select M and S sizes in addition to L when using the RAW recording lossless compression method
Adds the 4:2:2 10 bit selection when shooting XAVC HS 8K
Allows proxy recording during a remote computer connection
Improves the accuracy of the Eye AF feature
Fixes an issue where the remote shooting may not work with Imaging Edge Desktop (Remote)
Improves the stability of the custom white balance
Adds support for FTP transfer in Active Mode
Improves overall AF performance and stability
Improves operability when using the Remote Camera Tool app
Note: Make sure you have updated the Remote Camera Tool app to the most recent version.
Improves eye sensor detection performance with strong light sources, such as sunlight
Improves operational stability when using the Imaging Edge Mobile apps
Improves operational stability when using the SEL100400GM, SEL200600G, or SEL600F40GM lens
Improves the overall stability of the camera
Fixes an issue where a Picture Profile may be applied even though the Picture Profile feature is set to Off
Improves the operational stability of the camera when using Imaging Edge Desktop (Remote) or Imaging Edge Mobile

File Info

Name: BODYDATA.DAT
Version: 4.00
Size: 798 702 984 bytes
Release Date: 10-12-2025

Preparation

Check the System Software Version

Follow the instructions below to check the system software version:

Select Menu → Setup → Setup Option → Version → Body.
The system software version will be displayed.

Notes:

If the system software version is Ver. 4.00, the update is not required.
When updating from Ver. 1.32 or earlier, you need to update to Ver. 2.01 first. Please update to Ver. 4.00 after updating to Ver. 2.01.
If you try to update this version without updating to Ver. 2.00 or Ver. 2.01 first, an error will occur and you will not be able to update the software.
If the Date/Time setting screen appears when you turn on your camera, be sure to set the date and/or time to the correct values.

Saving the System Software Data to a Memory Card

IMPORTANT: Make sure there is only one BODYDATA.DAT file on the memory card.

Click the Download button.
After reading the disclaimer, click Download.
Save the file to your computer.
Insert the formatted memory card into the computer.
Save the BODYDATA.DAT file in the root directory of the memory card. Do not change the file name.

Notes:

Please format the memory card in advance using this camera.
Before formatting, copy the data to a computer or other device.
- Once you format the memory card, all the data recorded on the memory card will be deleted and cannot be restored.
Please refer to the instruction manual of the camera for compatible memory cards.

Other Hardware

Power source for the camera: Use a fully charged rechargeable battery pack (NP-FZ100).
Note: The update can only be performed when the battery power level is 51% or more. We recommend you use a fully charged battery.
Detach the vertical grip from the camera before updating the system software.

Updating the System Software Version

Important Notice

Use a fully charged rechargeable battery pack (NP-FZ100).
Do not remove the battery during the update as the sudden loss of power may render the camera inoperable.
It may not be possible to update if the camera temperature is high. Please wait to update until after the temperature drops.

Step 1: Update the System Software

Insert the memory card that contains the saved system software data into slot 1 of the camera. Only slot 1 will recognize the system software data.
Select Menu → Setup → Setup Option → Version → Body.
Select Software Update.
Select Execute on the system software update confirmation screen. The software version update will start.

On-screen message:
- Update? X.XX → Y.YY
  - X.XX: Current version number
  - Y.YY: Newest version number
Notes:
- Do not remove the battery or memory card during the update.
- After confirming the details, you may click Execute.
- Please scroll down the screen as necessary to view the full text.
When the system software update starts, a black screen will be displayed and the access lamp will flash 1 time → 3 times → 5 times depending on the progress of the update. The update will take approximately 6 minutes to complete.

Notes:
- If the system software data copy is incorrect, the message “The target model for the update file is incorrect” will be displayed on the camera monitor.
- If the access lamp repeats 5 long blinks (0.5-second cycle) and 6 short blinks (0.25-second cycle), or 7 long blinks (0.5-second cycle) and 7 short blinks (0.25-second cycle), it is possible you have not updated from Ver. 2.00 or later, or the system software may have been incorrectly copied to the memory card.
  - In this case, remove the battery and memory card from the camera, prepare another memory card, and then start over from the Saving the System Software Data to a Memory Card section of this article.
When the update is complete, the camera will automatically restart. After restarting, press OK on the “Body update complete”.

Step 2: Confirm the System Software Version of Your Camera

Select Menu → Setup → Setup Option → Version → Body.
The system software version will be displayed.
The update was successful if screen shows Ver. 4.00.

Sony SupportILCE-1

ILCE-1 System Software (Firmware) Update Ver. 4.00

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Applicable Model

About This Download

Things To Keep in Mind Before Performing the Update

Benefits and Improvements

Previous Benefits and Improvements

File Info

Preparation

Check the System Software Version

Saving the System Software Data to a Memory Card

Other Hardware

Updating the System Software Version

Important Notice

Step 1: Update the System Software

Step 2: Confirm the System Software Version of Your Camera

ILCE-1 System Software (Firmware) Update Ver. 4.00

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