The R8 release is for QB Mac 2015, the latest release for QB Mac 2016 is R7.

Resolution for 'Capitan to Sierra issue: 'I have QB 2016 for Mac 17.1.6.340 R7. I want to update from El Capitan to Sierra. Checked for updates & it says I am up to date, but Intuit says there is version R8?' available: Yes.

The Capitan to Sierra issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the Capitan to Sierra issue yourself by looking for a resolution described in the article. If it is a complex Capitan to Sierra issue or you are unable to solve the issue, you may contact us by clicking here or by using other Capitan to Sierra support options.

For more information about resolving issues related to Capitan to Sierra in Quickbooks/QBO or to get support for the issue 'I have QB 2016 for Mac 17.1.6.340 R7. I want to update from El Capitan to Sierra. Checked for updates & it says I am up to date, but Intuit says there is version R8?', click the link below: