Canon says EOS-R5/6 preorders are higher than expected and shares details about the next EOS-R5 firmware update

From Canon Japan (google translation):

Regarding the following products announced on July 9, 2020, if you order more than expected, it may take time to deliver the products.

[Applicable Products] EOS R5/EOS R6/Battery Grip BG-R10

We apologize for the inconvenience, and thank you for your understanding.

Canon Japan (google translation) about the EOS R5 firmware update:

• Full HD/120P recording size support
• Added low bitrate mode to RAW and IPB for all resolutions and frame rates
• Canon Log 3

via CanonWatch