These are preferred for offline or large-scale remote deployments using the .msi package.
Based on standard ESET remote deployment syntax for that period (ESET Protect / ERA 7.x / ESET Endpoint 8–9), here is the : ar eset endpoint security 9120630 silent ins 2021
Or using MSI directly:
: Version 9.1.2063.0 may occasionally be missing from the standard repository due to its "hotfix" status, requiring a manual upload of the .msi file to the PROTECT console for distribution. These are preferred for offline or large-scale remote