Canon has officially released Firmware Update Version 1.8.0 for the EOS R7, addressing compatibility issues, adding new creative options, and fixing the ambiguous Err70 errors that some users have encountered. While this update may look minor, it delivers meaningful refinements that improve reliability and expand shooting flexibility for EOS R7 owners.
What’s New in Firmware v1.8.0
📸 Display & Aspect Ratio Improvements
- Enhanced display settings when using the RF‑S7.8mm F4 STM DUAL lens.
- Two new aspect ratio options added: [3:2] and [1:1], giving photographers more creative framing choices.
🔧 Bug Fixes
- Corrected an issue where Err70 could occur during Bluetooth communication due to interference from other devices.
- Fixed occasional Err70 errors when repeatedly shooting in High‑Speed Continuous Shooting+.
⚙️ Stability Enhancements
- General operational stability improvements for smoother performance.
Download the official firmware here: Canon EOS R7 Firmware v1.8.0
How to Install the Firmware Update
- Download the firmware file from Canon’s support page.
- Ensure your battery is fully charged or use an AC adapter.
- Copy the firmware file to a formatted memory card.
- Insert the card into the EOS R7 and navigate to Setup Menu → Firmware Version → Update.
- Follow the on‑screen instructions until the update completes.
Tip: Always back up your settings before updating to avoid losing custom configurations.
Should You Update?
Yes — this update is recommended for all EOS R7 users. The addition of new aspect ratios expands creative flexibility, while the fixes for Err70 errors ensure more reliable shooting. Stability improvements further enhance confidence in the EOS R7’s performance, making it a stronger choice for both enthusiasts and professionals.
Canon EOS R7 ($100 off at B&H, Adorama)
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