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  1. xzchina

    << Solved >> [SUCCESS] CATALINA 10.15.3 HP Z440 WORKSTATIONS E5-1660 v4, SAPPHIRE NITRO+ RX 5700 XT

    :thumbup: Nice work! Thanks for your EFI !!! Up with the great job!!
  2. xzchina

    << Solved >> [SUCCESS] CATALINA 10.15.3 HP Z440 WORKSTATIONS E5-1660 v4, SAPPHIRE NITRO+ RX 5700 XT

    hi khoaha19 I have a small problem... z440 E52678V3 AMD RX570 4G thanks for the 10.15.3 EFI . 10.15.3 OK OK OK but update 10.15.4 CPU turbo not working:cry: can you share your 10.15.4 EFI ? Thanks in advance !!!
  3. xzchina

    << Solved >> [SUCCESS] CATALINA 10.15.3 HP Z440 WORKSTATIONS E5-1660 v4, SAPPHIRE NITRO+ RX 5700 XT

    add <dict> <key>Comment</key> <string>ALPM IO Error AppleAHCIPort</string> <key>Disabled</key> <false/> <key>Find</key> <data> QGACAA== </data> <key>InfoPlistPatch</key> <false/> <key>MatchOS</key> <string>10.15.x</string> <key>Name</key> <string>AppleAHCIPort</string> <key>Replace</key> <data>...
  4. xzchina

    HP Z640 E5-2623 v3 Stuck at "+++++++++"

    add npci=2000 <key>Arguments</key> <string>darkwake=0 npci=0x2000 agdpmod=pikera</string>
  5. xzchina

    << Solved >> Slow CPU frequency after wake z440 xeon e5-1620v3 on 10.14.6

    add npci=0x2000 :) -------------------------- <key>Arguments</key> <string>darkwake=0 npci=0x2000 nv_disable=1 debug=0x100 -xcpm</string>
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