local plat = luci.fs.mtime("/lib/upgrade/platform.sh")
local tmpfile = "/tmp/firmware.img"
local broadcom = os.execute('grep brcm_ /lib/upgrade/platform.sh >/dev/null 2>&1') == 0
local plat = luci.fs.mtime("/lib/upgrade/platform.sh")
local tmpfile = "/tmp/firmware.img"
local broadcom = os.execute('grep brcm_ /lib/upgrade/platform.sh >/dev/null 2>&1') == 0