function test()
        local y
+       local block = "00"
        for y = 0x0, 0x1d, 0x4 do
                for _ = 1, #procedurecmds do
                        local pcmd = procedurecmds[_]
                                dbg(('lf t55xx write 0 %s'):format(config))                     
                                config = tonumber(config,16) 
                                
-                               local writecmd = Command:new{cmd = cmds.CMD_T55XX_WRITE_BLOCK, arg1 = config}                   
+                               local writecmd = Command:new{cmd = cmds.CMD_T55XX_WRITE_BLOCK,arg1 = config, arg2 = block, arg3 = "00", data = "00"}
                                local err = core.SendCommand(writecmd:getBytes())
                                if err then return oops(err) end
                                local response = core.WaitForResponseTimeout(cmds.CMD_ACK,TIMEOUT)