Need help, update 3.4.20021 to newer build

[F150Chief]

INSTL_ERR04 – Error is SCRIPT_FILE_NOT_PRESENT_ERROR

There is an error in your autoinstall.lst file or it is missing.

Have you read thru this thread:

Tutorial: Sync 3.4 NON-NAV APIM: Failure to Update to Newer Version Sync 3.4

Tutorial: Sync 3.4 NON-NAV APIM: Failure to Update to Newer Version. Read this document fully before starting any actions. It is your responsibility to follow the instructions as outlined below. (DO NOT USE REFORMAT ON 2020 AND ONWARD VEHICLES) General This tutorial covers the scenario where a NON-NAV APIM with Sync 3.4 installed and will not update to a newer version of Sync 3.4. This is not the same as upgrading from previous versions of Sync (3.0) to Sync 3.4. It is assumed that you have tr…