If you're looking to install this update, here are the general steps you'd follow:
Even with a disc, patches are downloaded from the respective console store or platform. There is no separate .rar file you need to handle manually. RE8-Update-from-11028309-to-11260452.rar
Creation date: 3:14 AM, today.
Mira should have deleted it. Instead, she isolated the .rar on an air-gapped VM, the kind used for cursed assets. She typed the override password— JillSandwich —and hit Extract. If you're looking to install this update, here