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Showing results for tags 'Dell inspiron 15R 5520'.
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653 downloadsHi Guys ! I have uploaded my patched dsdt & ssdt files, if ur system specs are same as mine then u'll have no problems, my system is working perfectly with 2:45hrs battery timings and speedstep are working fine also system runs cool around 42c on idle & 55c on full load. Dell inspiron 5520 Core i5 3210m @2.50Ghz 4GB DDR3 1600Mhz 500GB WD HDD Intel HM77 Chipset Intel HD 4000 (Enabled in DSDT) & ATI/AMD 7670m (Disabled in DSDT) 15'6 Display 1366x768p