This beta should resolve the "ExitCode(38) : The browser process exited because it was re-launched without elevation." issue of the version 11.5.1.1. Please give it a try and see:
Versions with the auto-update feature:
32-bit https://www.ritlabs.com/download/files…32_11-5-1-3.msi
64-bit https://www.ritlabs.com/download/files…64_11-5-1-3.msi
Versions without auto-update:
32-bit https://www.ritlabs.com/download/files…32_11-5-1-3.msi
64-bit https://www.ritlabs.com/download/files…64_11-5-1-3.msi