$ 0 0 i tried decompiling them with software but they don't work.only works with ex4.please help thanks Attached Files WYFX NITRO+Lo.ex4 (154.8 KB) WYFX NITRO+.ex4 (154.7 KB) MEGATREND FLOWMETER MINI 1.5.ex4 (30.6 KB) MEGATREND MINI FLOWMETER 2.0.ex4 (22.0 KB)