Basically:
1) download the firmware from alcatel site.
2)
a) stop autobooting
b) format 0
c) reset
d) part 0
e) reset
SETTING IP PARAMETERS
f) setenv ipaddr <ip_address_for_the_switch>
g) setenv netmask <netmask>
h) setenv gatewayip <gateway_ip> (if necessary)
i) setenv serverip <ip of the tftp server>
UPGRADING
j) upgrade init
k) upgrade 0 <name of the image locate in the tftp server>
l) reset