i have Asus R9 280X DirectCU II TOP 3GB GDDR5 384Bit AMD Radeon (R9280X-DC2T-3GD5  )

dont work x13mod.  i was write -k x13mod but it say me: invalid parameter to set_kernel.   ( x11mod is nice )

anyone using Asus r9 280x on x13mod pls write how