Quanta Revert

(In brocade BL)
ip address 192.168.1.50/24
copy tftp flash 192.168.49 uboot.bin quanta
copy flash memory 08000000 quanta
dd 08000000 (check that it matches)
dd 080001f0 (check that it matches)
copy memory boot 08000000 524288
dd fff80000 (check that it matches)
(pull power, then re-apply)

(now we're back in uboot)
setenv ethact TSEC0
setenv ipaddr 192.168.1.50
setenv serverip 192.168.1.49
setenv ethaddr 00:E0:0C:00:01:FD (might not be needed if you haven't dicked around with EEPROM in brocade's OS, try without this)
saveenv
reset
tftpboot 192.168.1.8:lb6m.1.0.0.10.bin (later images will not update the flash FS properly from scratch)
boot
login with admin/nopass
enable
serviceport protocol none
serviceport ip 192.168.1.50 255.255.255.0
copy tftp://192.168.1.8/lb6m.1.2.0.18.img image1
(console will freeze for a little bit during this probably)
reload
will reboot into latest fastpath 1.2.0.18