There is no way to upgrade the firmware. This is a good light very bright. jgp5536slss The ear pads on my Sennheiser 598 SE were coming apart, and the internal foam was coming out. Disappointed with Merell. jgp5536slss They fit perfectly and the strap is not too tight, not too loose so they are comfy as well. jgp5536slss Beautiful leopard case! Beautiful comfortable shoes you can wear all day. Remember that all other frequencies must be considered rather than just bass alone. jgp5536slss La prise dappel est un jeu denfant. My wife loves them .
jgp5536slss