61186003L1-1D 7-51DLP-700Code Upgrade Using TFTPINTRODUCTIONThis procedure provides step-by-step instructions to upgrade the software of selected MX2820modules via the Trivial File Transfer Protocol (TFTP) mechanism.Downloading new software consists of two procedures:• “Pre-C01 Software upgrade Procedure”• “C01, or Later, Software Upgrade Procedure”Both procedures are provided in this section.PREREQUISITE PROCEDURESObtain all necessary local instructions before performing the upgrade procedure.PRE-C01 SOFTWARE UPGRADE PROCEDURE1. If not already connected, connect VT100 terminal or PC to craft port. For details, refer toDLP-715.2. Logon to the MX2820 system. For details, refer to DLP-716.3. From the MX2820 Main Menu, select the MODULE C ODE D OWNLOAD and press E NTER.4. Select the module to upgrade:• SCU, select S - SCUNOTEA software upgrade to the SCU must be completed separately fromother modules. It is recommended to complete the SCU first to takeadvantage of the new software in the upgrade process for othermodules.• Other module, select the slot and position (for example, 4B)5. From the Software Upload Method screen, select TFTP and press E NTER.6. Provide the required information on the TFTP Update screen, as illustrated in Figure 7-8.
