| FreeBSD 5 (32-bit) Does not support 4J/8J models | v1.01  
 
 | See the readme file with the driver assembly. | 
| FreeBSD 6 (32-bit) Does not support 4J/8J models | v1.01  
 
 | See the readme file with the driver assembly. | 
| Linux Kernels 4.15 through 4.17.x (32/64-bit) | v2.17  | Technical support typically recommends using 
                        this driver version for Kernels 4.15 through 4.17.x.  | 
| Linux Kernels 4.15 through 4.17.x (32/64-bit) | v2.16  | Technical support typically recommends using 
                        this driver version for Kernels 4.15 through 4.17.x.  | 
| Linux Kernels 2.6.29 through 4.14 (32/64-bit) | v2.10  | Technical support typically recommends using 
                        this driver version for Kernels 2.6.25 through 4.14.  | 
| Linux 2.6.9 through 2.6.24 kernels (32/64-bit) | v1.20  | Technical support typically recommends using 
                        this driver version for kernels 2.6.9 through 2.6.24.  | 
| SCO OpenServer 5 (32-bit) Does not support 4J/8J models | v1.01  
 
 | See the readme file with the driver assembly. | 
| SCO OpenServer 6 (32-bit) Does not support 4J/8J models | v1.01  
 
 | See the readme file with the driver assembly. | 
| Windows 2000 (32-bit) Does not support 4J/8J models | v2.40   
 | Rev C  If your application is receiving high throughput streaming data, 
                            leave the Use Fast (Low Latency) Data Transfer option unselected, 
                            is the default setting used by most applications. If your application requires a fast response from the serial 
                            connected device, set the Use Fast (Low Latency) Data Transfer 
                            option in: Device Manager, Multi-port Serial Adapters, 
                            RocketPort Infinity/Express, Main Setup, 
                            (select  the appropriate COM port), Properties. | 
| Windows XP SP3 through Windows Server 2008R1 (32/64-bit) Interrupt Driven | v4.16  
 | To install the device driver, execute the .exe file and follow the installation wizard. 
                            See the RocketPort EXPRESS Device Driver Installation Guide for Windows 
                            for detailed driver installation procedures and COM port configuration. High Throughput Streaming Data or Fast Response Requirements |