The Canon DSLR Software Auto Focus plugin allows you to calibrate a camera body's auto focus in two ways: Automatically or Manually. To prevent data loss, always begin your service by utilizing the Backup feature.
Before adjusting any focus parameters, use this tab to save a complete backup of the camera body's current AF data to your computer. If you ever need to revert the camera to its incoming state, you can restore this original file instantly.
Generate a dedicated compensation file for your specific shop test lens. You can create and save as many unique test lenses as your bench setup requires.
Canon EOS 90D Shutter Calibration & Count Reset Plugin

Fine-tune high shutter speeds using histograms — no costly test gear required.
The software guides you step-by-step, saving time and effort.
⚠️ For accurate results, use a calibrated light source like a lightbox.

View and Change the Shutter Count and Previous Shutter.
You can read the Total Shutter Count.
You can also reset the Previous Mirror Boxes and read the Total Mirror count.
⚠️ The Count number in the camera’s menu or read by Shutter Count software; is actually the Release Count. If you need to change that number, you will need to modify the Release Count value.
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Canon EOS DSLR Main Board Replacement Plugin
⬅️ Tip: Use your browser’s back arrow to return to the previous page anytime.
Click this tab bar to view each feature of the plugin.
Backup Calibration
Get cameras back in service quickly and reliably!
This tab lets you save all of the camera’s original calibration files — a vital safety net before making changes or replacing boards.
⚠️ Tip: Even though you are planing to use the Main Board Replacement plugin, save your Camera Data using the Calibration Tab first, Here’s why …
With the Main Board Replacement Plugin, you can:
- Replace the defective Board with a new Main Board
- Use a Reliable used Main Board even if the original Calibration Data was not saved.
This Backup Calibration tab goes beyond the Calibration Data tab in Essential — it captures a more complete set of data, including files stored on other boards inside the camera.
⚠️ Users report having successfully installed calibration data from a similar model with good results. However, installing non-original calibration data is not fully tested. Proceed at your own discretion.
⚠️ Important: User Data must be saved and restored separately. User Settings are NOT part of Calibration Data or Backup Calibration.
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The Canon EOS 90D Professional Advanced Software
Defaults and Geographical Plugin

With Standard Defaults, you can:
- Reset some or all settings back to Factory Defaults.
- Eliminate Calibration conflicts by resetting User or Custom Functions to Factory Defaults.
- Reset the camera’s language back to English if it defaults into Japanese.
- Reset Factory Defaults for Resale, which also removes the Previous Owner’s Settings.
⚠️ Before resetting User and Custom functions to Factory Default, be sure to back up the customer’s setting using the User Tab in Essential.

With Regional Defaults, you can:
- Buy Main Boards globally without worrying about region-specific settings.
- Quickly adjust your camera to match the correct settings for your country.
Regional Settings Include:
- Video System (PAL/NTSC)
- WiFi Configuration
- User Language
- Date Format
Whether servicing cameras, replacing parts, or preparing a camera for resale, the Defaults and Geographical Plugin makes the process quick and hassle-free.
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The Canon EOS 90D Professional Advanced Software Temperature Plugin
Solve Hard-to-Diagnose Temperature Related Problems

With the Temperature Plugin, you can:
- Check and Test Key Sensors; on the EF Unit, CMOS Unit, and TFT Display.
- Eliminate guesswork when diagnosing temperature sensor issues.
- Quickly identify the source of temperature-related problems.
- Save time and minimize frustration during repairs.
Here are a few temperature-related issues
- Soft focus on hot days – Caused by changes in Lens Flange/CMOS distance.
- Random overexposure or underexposure – Due to fluctuations in AE current.
- Dark images at high shutter speeds – Resulting from Shutter temperature changes.
- Flash malfunctions – Triggered by temperature shifts in the EF unit.
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The Canon DSLR Professional Camera FAX
Before and After Service Reports for your Customers
Promote your business with your custom Headers and Footers

The Advanced Camera FAX includes the data from Essential and Professional plugins.
Professional Reporting & Revenue Growth
- Create New Income: Offer the Camera FAX as a fast, standalone diagnostic service to generate extra revenue.
- Build Customer Trust: Provide professional "Before and After" reports to prove your work and justify your repair costs.
- Verify Market Origin: Instantly identify "Grey Market" imports to avoid warranty issues and illegal Wi-Fi frequencies.
- Faster Estimates: Quickly access shutter counts and internal error logs for more accurate and profitable repair quotes.
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The Canon DSLR Advanced Camera FAX
Before and After Service Reports for your Customers
Promote your business with your custom Headers and Footers

The Advanced Camera FAX includes the data from Essential, Professional and Advanced plugins.
Professional Reporting & Revenue Growth
- Create New Income: Offer the Camera FAX as a fast, standalone diagnostic service to generate extra revenue.
- Build Customer Trust: Provide professional "Before and After" reports to prove your work and justify your repair costs.
- Verify Market Origin: Instantly identify "Grey Market" imports to avoid warranty issues and illegal Wi-Fi frequencies.
- Faster Estimates: Quickly access shutter counts and internal error logs for more accurate and profitable repair quotes.
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The Canon DSLR Software User Setting Data Tab
Backup and Restore Your Customer’s Settings Quickly

With the User Settings Tab, you can:
- Save time by saving the owner's custom modes and video preset settings. No User Setting is overlooked.
- Quickly restore the camera to the owner’s preferences using the saved User files, with only the date excluded.
- For Professional Advanced owners, this feature also helps prevent calibration conflicts when combined with the Standard Defaults Tab (included in the Defaults and Geographical Plugin).
⚠️ Important: User Settings must be saved and restored separately. User Settings are NOT part of Calibration Data or Backup Calibration.
This feature streamlines repairs, helping you work more efficiently while boosting your productivity and profitability.
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The Canon DSLR Software Calibration Data Tab
Save & Restore Camera Calibration Settings

⚠️ Tip: Save your Camera Data using this Calibration Tab first, even if you are planning to use the Main Board Replacement plugin. Here’s why …
With the Calibration Data Tab, you can:
- Replace the Main Board with a reliable Used board, if you were able to save the original Calibration data.
- Save the calibration data before making adjustments, so you can quickly restore the camera’s original settings if needed.
⚠️ If you CAN NOT save the Original Camera Data or are installing a New Main Board, you will need to use the more extensive Main Board Replacement Plugin.
⚠️ Important: User Settings must be saved separately. User Settings are NOT part of Calibration Data or Backup Calibration .
The process may be complex, but using the software is simple … just follow the directions and prompts
The Canon DSLR Software Error Code Tab
The Fast and Simple Way to Troubleshoot
Both Static and Intermittent Problems

With Internal Error Code, you can Troubleshoot using the following tools:
- The Last 8 Internal Error Code – The specific code for each error.
- The Probable Cause – A likely explanation for the error.
- The Lens on the Camera – Which lens was attached when the error occurred.
- The Date of the Error – When the problem happened.
- The Release Count at the Time of the Error – The camera’s usage count when the error occurred.
- Clear the Error Codes - after you complete your repair.
The Internal Error Code Tab is a powerful tool that will save you time and frustration, even with hard-to-pin-down intermittent problems.
When paired with Camera FAX, the Before and After Report becomes a powerful sales tool, highlighting the results of your work and building customer trust.
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The Canon EOS 90D Software General Tab
A Quick Information Check
&
Print the Camera FAX Report

With the General Tab, you can:
- View key camera details at a glance.
- Read the Shutter, Mirror and Release Counts.
- Match the camera's electronic serial numbers to the Case number if necessary.
- Print the Before and After Service Camera FAX Report
⚠️ Important: Always use a valid Canon serial number. Entering an invalid number may cause serious issues with your camera.
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