I didn't see this posted yet, so thought I'd toss it out there. Pardon me if I missed that it's already been shared.
Firmware update v2.0 for X-E2 provides X-T1 viewfinder improvement, plus other enhancements to the X-E2: Read post here on PetaPixel
And the Fuji press release is HERE
And here's the direct link to the download page.