Toshiba satellite 2400 bios update

[Michelle]

Hi was wondering if there is any update for my laptop I went to the toshiba site and only has the latest one which I already have and that is from 2002
Ideally im looking for anything that is update then that .hopefully it has USB boot option also aswell as some goodness

this is what I got

BIOS Type: Unknown
BIOS Date: June 21st 2002
BIOS ID: v1.40
BIOS OEM: Version 1.40
Chipset: Intel 1A30 rev 5
SuperIO: Unknown
Manufacturer: TOSHIBA
Motherboard: Portable PC
OS: Microsoft Windows XP Home Edition Service Pack 2.0
Maximum Memory: 512MB
Installed Memory: 384MB
Memory Config: Slot1:256 Slot2:128

after I continued it did say it has a upgrade but I dont have a credit card