Chapter 3Device ManagementRUGGEDCOM ROX IIUser Guide66 Downgrading Using ROXflash1. If the source of the software is a USB Mass Storage drive, insert the drive in the USB port on the device.2. Navigate to admin » rox-imaging and click roxflash in the menu. The ROXflash and Flash a ROXII imageto the other partition forms appear.Figure 58: ROXflash Form1. URL BoxFigure 59: Flash a ROXII image to the other partition Form1. Perform Button3. On the ROXflash form, configure the following parameters:IMPORTANT!For downgrades via HTTPS, the server's public key must be signed by a trusted CertificateAuthority (CA). A list of recognized CA's is available under /etc/ssl/certs/, which can beaccessed via the CLI. For more information about viewing the contents of a file via the CLI, refer tothe RUGGEDCOM ROX II v2.6 CLI User Guide.Parameter Descriptionurl The URL of the ROXII image to download. SFTP, FTP, HTTP, and HTTPS are supportedfor the file transfer. To flash from a USB device, the format is 'usb://path-to-file-on-system' and only one single partition is supported. For the rest of the protocols, theformat is 'protocol://user:password@host:port/path-to-file'. If your server does notrequire authentication, you may omit 'user:password'. When using the default port forthe protocol, you may omit ':port'.4. Click Perform. ROXflash begins to flash the software image to the inactive partition.
