Canon Thailand has both the EOS 90D and EOS M6 Mark II User Manuals available for download. Links below.
Preorders
Canon EOS 90D – B&H | Adorama | Amazon USA | WEX
Canon EOS M6 Mark II – B&H | Adorama | Amazon USA | WEX
Canon, Nikon and Sony News, Deals and What’s New at The-Digital-Picture.com