Cisco VG248 Software Configuration Guide - Page 112
Upgrading the Boot Loader
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Upgrading Software Images Chapter 6 Troubleshooting the VG248 Upgrading the Boot Loader The boot loader is the initial startup image. You should not upgrade this image unless instructed to do so by a Cisco technical representative. Caution Only upgrade the boot loader if you are instructed to do so by a Cisco technical representative. If you encounter difficulties during this upgrade, such as a loss of power, the VG248 might not be able to start up. To upgrade the boot loader image, perform these steps: Step 1 Step 2 Step 3 Obtain a configuration file whose name is in the following format: vgc-load..bin, where indicates the release number, such as 1-0-1. Connect to the VG248 using FTP. Send the configuration file to the VG248 using FTP. You must use a destination name that begins with "boot:". For example: put vgc-load..bin boot:loader Caution If the VG248 loses power or experiences a failure at this step, the VG248 might not start up. If this occurs, contact a Cisco technical representative for assistance. Step 4 Step 5 After the FTP command has completed successfully, restart the VG248 for the changes to take effect. Once the VG248 has restarted, choose Display > Version to verify that the updated version has been installed. 6-14 Cisco VG248 Analog Phone Gateway Software Configuration Guide OL-1209-02