firmware?

[05fronty 5,000+ posts]

i got a kenwood x591 and was turning off my internal amp and came upon something called firmware. does anyone know what this does?

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[silvercookie 5,000+ posts]

its like what version the system is or the OS is.

usually says firmware update or something similar.

like with the psp. firmware 2.9 or 3.4 etc

 

[dman4486 5,000+ posts]

google>J0o

http://en.wikipedia.org/wiki/Firmware