File list (Check if you may need any files):
IIR\DAC8811.SchLib
...\History\0DE55C40\REF5030.~(1).SchLib.Zip
...\.......\........\REF5030.~(10).SchLib.Zip
...\.......\........\REF5030.~(11).SchLib.Zip
...\.......\........\REF5030.~(2).SchLib.Zip
...\.......\........\REF5030.~(3).SchLib.Zip
...\.......\........\REF5030.~(4).SchLib.Zip
...\.......\........\REF5030.~(5).SchLib.Zip
...\.......\........\REF5030.~(6).SchLib.Zip
...\.......\........\REF5030.~(7).SchLib.Zip
...\.......\........\REF5030.~(8).SchLib.Zip
...\.......\........\REF5030.~(9).SchLib.Zip
...\.......\DAC8811.~(1).SchLib.Zip
...\.......\DAC8811.~(2).SchLib.Zip
...\.......\DAC8811.~(3).SchLib.Zip
...\.......\DAC8811.~(4).SchLib.Zip
...\.......\IIR.~(1).PrjPcb.Zip
...\.......\IIR.~(1).SchDoc.Zip
...\.......\IIR.~(10).SchDoc.Zip
...\.......\IIR.~(11).SchDoc.Zip
...\.......\IIR.~(12).SchDoc.Zip
...\.......\IIR.~(13).SchDoc.Zip
...\.......\IIR.~(14).SchDoc.Zip
...\.......\IIR.~(15).SchDoc.Zip
...\.......\IIR.~(16).SchDoc.Zip
...\.......\IIR.~(17).SchDoc.Zip
...\.......\IIR.~(18).SchDoc.Zip
...\.......\IIR.~(19).SchDoc.Zip
...\.......\IIR.~(2).PrjPcb.Zip
...\.......\IIR.~(2).SchDoc.Zip
...\.......\IIR.~(20).SchDoc.Zip
...\.......\IIR.~(21).SchDoc.Zip
...\.......\IIR.~(22).SchDoc.Zip
...\.......\IIR.~(23).SchDoc.Zip
...\.......\IIR.~(24).SchDoc.Zip
...\.......\IIR.~(25).SchDoc.Zip
...\.......\IIR.~(26).SchDoc.Zip
...\.......\IIR.~(27).SchDoc.Zip
...\.......\IIR.~(28).SchDoc.Zip
...\.......\IIR.~(29).SchDoc.Zip
...\.......\IIR.~(3).PrjPcb.Zip
...\.......\IIR.~(3).SchDoc.Zip
...\.......\IIR.~(30).SchDoc.Zip
...\.......\IIR.~(4).SchDoc.Zip
...\.......\IIR.~(5).SchDoc.Zip
...\.......\IIR.~(6).SchDoc.Zip
...\.......\IIR.~(7).SchDoc.Zip
...\.......\IIR.~(8).SchDoc.Zip
...\.......\IIR.~(9).SchDoc.Zip
...\.......\iirPCB.~(1).PcbDoc.Zip
...\.......\iirPCB.~(2).PcbDoc.Zip
...\.......\iirPCB.~(3).PcbDoc.Zip
...\.......\IIR_PCB.~(1).PcbDoc.Zip
...\.......\IIR_PCB.~(2).PcbDoc.Zip
...\IIR\.qsys_edit\filters.xml
...\...\..........\IIR_CPU.xml
...\...\..........\IIR_CPU_schematic.nlv
...\...\..........\preferences.xml
...\...\clock67.bsf
...\...\clock67.ppf
...\...\clock67.qip
...\...\clock67.v
...\...\clock67_bb.v
...\...\clock67_inst.v
...\...\db\.cmp.kpt
...\...\..\altera_mult_add_q1u2.v
...\...\..\altera_mult_add_s1u2.v
...\...\..\altsyncram_0c41.tdf
...\...\..\altsyncram_1dh1.tdf
...\...\..\altsyncram_2p81.tdf
...\...\..\altsyncram_cjd1.tdf
...\...\..\altsyncram_kpc1.tdf
...\...\..\altsyncram_mlg1.tdf
...\...\..\altsyncram_o0h1.tdf
...\...\..\altsyncram_qig1.tdf
...\...\..\altsyncram_ql71.tdf
...\...\..\altsyncram_r1m1.tdf
...\...\..\altsyncram_r3d1.tdf
...\...\..\altsyncram_rig1.tdf
...\...\..\a_dpfifo_q131.tdf
...\...\..\a_fefifo_7cf.tdf
...\...\..\clock67_altpll.v
...\...\..\cntr_1ob.tdf
...\...\..\cntr_do7.tdf
...\...\..\DE0_Nano.asm.qmsg
...\...\..\DE0_Nano.asm.rdb
...\...\..\DE0_Nano.asm_labs.ddb
...\...\..\DE0_Nano.autoh_e40e1.map.reg_db.cdb
...\...\..\DE0_Nano.cbx.xml
...\...\..\DE0_Nano.cmp.bpm
...\...\..\DE0_Nano.cmp.cdb
...\...\..\DE0_Nano.cmp.hdb
...\...\..\DE0_Nano.cmp.idb
...\...\..\DE0_Nano.cmp.logdb
...\...\..\DE0_Nano.cmp.rdb
...\...\..\DE0_Nano.cmp_merge.kpt
...\...\..\DE0_Nano.cycloneive_io_sim_cache.45um_ff_1200mv_0c_fast.hsd
...\...\..\DE0_Nano.cycloneive_io_sim_cache.45um_tt_1200mv_0c_slow.hsd
...\...\..\DE0_Nano.cycloneive_io_sim_cache.45um_tt_1200mv_85c_slow.hsd
...\...\..\DE0_Nano.db_info