Overview | makebootp | netboot | unpack | display | evo_eeprom |
It transpires that on the Compaq Evo T20 certain configuration information is stored in the spare space of the EEPROM associated with the ethernet chip. This utility will let you dump out the contents of the EEPROM and also modify it.
evo_eeprom [-r -[w|W] addr:data]
where:
-r displays the data in bit-reversed order. -W addr:data
-w addr:dataaddr and data are taken as hexadecimal numbers eg '-w 1e:07ff'
changes location [addr] to [data] and automatically updates the checksum.
With a small 'w' it tells you what it's going to do but doesn't actually do the write.
By default it prints out the contents of the 64-word EEPROM.