sony vaio black screen core i 1ª gen

              Device (NGFX)
                {
                    Method (_DSM, 4, NotSerialized)  // _DSM: Device-Specific Method
                    {
                        Store (Package (0x0E)
                            {
                                "AAPL00,DualLink",
                                Buffer (0x04)
                                {
                                     0x01, 0x00, 0x00, 0x00                           /* .... */
                                },

                                "@0,backlight-control",
                                Buffer (0x04)
                                {
                                     0x01, 0x00, 0x00, 0x00                           /* .... */
                                },

                                "AAPL00,override-no-edid",
                                Buffer (0x80)
                                {
                                    /* 0000 */  0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,  /* ........ */
                                    /* 0008 */  0x36, 0x7F, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 6.%..... */
                                    /* 0010 */  0x2D, 0x0C, 0x01, 0x04, 0x90, 0x24, 0x14, 0x00,  /* -....$.. */
                                    /* 0018 */  0xEA, 0xA8, 0xE0, 0x99, 0x57, 0x4B, 0x92, 0x25,  /* ....WK.% */
                                    /* 0020 */  0x1C, 0x50, 0x54, 0x00, 0x00, 0x00, 0x01, 0x01,  /* .PT..... */
                                    /* 0028 */  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,  /* ........ */
                                    /* 0030 */  0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x40, 0x38,  /* ......@8 */
                                    /* 0038 */  0x80, 0xB4, 0x70, 0x38, 0x40, 0x40, 0x3C, 0x3C,  /* ..p8@@<< */
                                    /* 0040 */  0x55, 0x00, 0x68, 0xC8, 0x10, 0x00, 0x00, 0x18,  /* U.h..... */
                                    /* 0048 */  0x40, 0x38, 0x80, 0x80, 0x71, 0x38, 0xAA, 0x40,  /* @8..q8.@ */
                                    /* 0050 */  0x80, 0x80, 0x88, 0x00, 0x68, 0xC8, 0x10, 0x00,  /* ....h... */
                                    /* 0058 */  0x00, 0x18, 0x00, 0x00, 0x00, 0xFC, 0x00, 0x4E,  /* .......N */
                                    /* 0060 */  0x76, 0x69, 0x64, 0x69, 0x61, 0x20, 0x44, 0x65,  /* vidia De */
                                    /* 0068 */  0x66, 0x61, 0x75, 0x6C, 0x00, 0x00, 0x00, 0xFC,  /* faul.... */
                                    /* 0070 */  0x00, 0x74, 0x20, 0x46, 0x6C, 0x61, 0x74, 0x20,  /* .t Flat  */
                                    /* 0078 */  0x50, 0x61, 0x6E, 0x65, 0x6C, 0x00, 0x00, 0x1F   /* Panel... */
                                },

                                "@0,pwm-info",
                                Buffer (0x18)
                                {
                                    /* 0000 */  0x02, 0x18, 0x00, 0x64, 0x90, 0x59, 0x02, 0x00,  /* ...d.Y.. */
                                    /* 0008 */  0x08, 0x52, 0x00, 0x00, 0xA5, 0x1C, 0x00, 0x00,  /* .R...... */
                                    /* 0010 */  0x00, 0x04, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00   /* ........ */
                                },

                                "@0,connector-type",
                                Buffer (0x04)
                                {
                                     0x00, 0x08, 0x00, 0x00                           /* .... */
                                },

                                "@1,connector-type",
                                Buffer (0x04)
                                {
                                     0x00, 0x08, 0x00, 0x00                           /* .... */
                                },

                                "hda-gfx",
                                Buffer (0x0A)
                                {
                                    "onboard-1"
                                }
                            }, Local0)
                        DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
                        Return (Local0)
                    }