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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| network:switches:cisco:fw_upgrade [2022/01/19 16:43] – niziak | network:switches:cisco:fw_upgrade [2022/01/20 14:40] (current) – niziak | ||
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| Line 1: | Line 1: | ||
| - | ====== FW Updata | + | |
| + | ====== FW Update | ||
| Backup current FW | Backup current FW | ||
| Line 7: | Line 8: | ||
| </ | </ | ||
| + | ===== upgrade from tar archive ===== | ||
| + | This is recommend method. It will install all files (i.e. webui pages) from tar archive (not only firmware binary). | ||
| + | |||
| + | <code bash> | ||
| + | enable | ||
| + | ! make free space | ||
| + | delete flash:/ | ||
| + | archive download-sw /overwrite tftp:// | ||
| + | reload | ||
| + | </ | ||
| + | |||
| + | |||
| + | ===== manual upgrade from bin ===== | ||
| Upload new firmware: | Upload new firmware: | ||
| <code bash> | <code bash> | ||
| Line 22: | Line 36: | ||
| </ | </ | ||
| + | |||
| + | |||
| + | ===== Boot without firmware ===== | ||
| + | |||
| + | Idea is to upload missing firmware file using console cable and XModem transer. | ||
| + | <code bash> | ||
| + | apt install minicom | ||
| + | minicom -D / | ||
| + | </ | ||
| + | |||
| + | <code bash> | ||
| + | ! switch terminal to faster spped | ||
| + | set BAUD 115200 | ||
| + | |||
| + | copy xmodem: | ||
| + | |||
| + | ! CTRL+A+Z and choose send file from minicom menu | ||
| + | ! when transfer finishes: | ||
| + | |||
| + | unset BAUD | ||
| + | |||
| + | boot flash: | ||
| + | |||
| + | </ | ||
| + | |||
| + | |||