Popular iPhone hacker group "iPhone Dev Team" member musclenerd tweeted screenshots of upcoming "in-development" iPhone jail-breaking utility redsn0w, the images show redsn0w-0.9.8b5 and does not feature any "Browse" button which is there in all current versions allowing users to manually browse the iOS .IPSW files.
iPhone Jail-breaking Utility redsn0w-0.9.8b5 Preview