The primary reason to track down and retain is backward compatibility and sheer performance speed when working with large channel lists.
If your official portal no longer surfaces the Gen 1 downloads, authorized regional vendors frequently sell licenses and direct digital downloads for legacy software.
If you are a registered business or licensed technician with an active account, your first destination should be the official Motorola Solutions Business Portal. Log into your account and check the entitled software area. Search specifically for legacy software archives.
Unlike newer packages tied heavily to entitlement server handshakes, Build 828 serves as a highly robust standalone tool.
It is engineered specifically to support radios on older legacy firmwares up to firmware R02.09.00.0000 for high-tier radios and R01.01.30.0000 for low-tier devices. How to Legally Download MOTOTRBO CPS 16.0 Build 828