Download of Linksys Wireless-G PCI Network Adapter with SpeedBooster 1.0 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This free software is a product of Linksys Corporation. The program is included in System Utilities.
From the developer:
This package supports the following driver models:Linksys Wireless-G PCI Network Adapter with SpeedBooster
You may want to check out more software, such as Linksys Powerline AV Utility, which might be related to Linksys Wireless-G PCI Network Adapter with SpeedBooster.
Device Assistants
System Optimization