Andrea Rondini

Hi friend, thank you for your reply. I've reached to install Catalina on Dell Optiplex 3040. Now i've a big problem with any USB Ports, Audio and Network controller. Can you help me?

Good morning guys, I am trying to install Catalina Olarila on a Dell Optiplex 3040, but I am constantly getting this error as per attached photos and videos. Advice? IMG-9710 (2).zip

Sorry Admin, i don't understand what's the differences. I believe that DSDT is a part of EFI files that tell to MacOS hardware parts. So i believe i'm not offtopic ?

Good Morning to everyone, i'm trying to install Catalina on my Dell OptiPlex 3040 but i always see Panic message. I've this hardware specifics: Intel Core i3 6100 Cores 2 Threads 4 Name Intel Core i3 6100 Code Name Skylake Package Socket 1151 LGA Technology 14nm Specification Intel Core i3-6100 CPU @ 3.70GHz Family 6 Extended Family 6 Model E Extended Model 5E Stepping 3 Revision R0 Instructions MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Intel 64, NX, VMX, AES, AVX, AVX2, FMA3 Virtualization Supported, Enabled Hyperthreading Supported, Enabled Stock Core Speed 3700 MHz Stock Bus Speed 100 MHz Caches L1 Data Cache Size 2 x 32 KBytes L1 Instructions Cache Size 2 x 32 KBytes L2 Unified Cache Size 2 x 256 KBytes L3 Unified Cache Size 3072 KBytes Memory slots Total memory slots 2 Used memory slots 2 Free memory slots 0 Memory Type DDR3 Size 8192 MBytes Channels # Dual CAS# Latency (CL) 11 clocks RAS# to CAS# Delay (tRCD) 11 clocks RAS# Precharge (tRP) 11 clocks Cycle Time (tRAS) 28 clocks Command Rate (CR) 1T SPD Number Of SPD Modules 2 Slot #1 Type DDR3 Size 4096 MBytes Manufacturer SK Hynix Max Bandwidth PC3-12800 (800 MHz) Part Number HMT451U6BFR8A-PB Serial Number 909612704 Week/year 24 / 15 Slot #2 Type DDR3 Size 4096 MBytes Manufacturer Crucial Technology Max Bandwidth PC3-12800 (800 MHz) Part Number CT51264BD160BJ.C8F Serial Number 434903424 Week/year 49 / 17 Motherboard Manufacturer Dell Inc. Model 05XGC8 (Socket 0) Version A00 Chipset Vendor Intel Chipset Model Skylake Chipset Revision 07 Southbridge Vendor Intel Southbridge Model Skylake PCH Southbridge Revision 31 BIOS Brand Dell Inc. Version 1.3.5 Date 26/01/2016 PCI Data Slot PCI-E Gen 2 x4 Slot Type PCI-E Gen 2 x4 Slot Usage Available Data lanes x4 Slot Designation SLOT1 Characteristics 3.3V, PME Slot Number 0 Slot PCI-E Gen 3 Slot Type PCI-E Gen 3 Slot Usage Available Data lanes x16 Slot Designation SLOT2 Characteristics 3.3V, PME Slot Number 1 Graphics Monitor Name PHL 221S6L on Intel HD Graphics 530 Current Resolution 1920x1080 pixels Work Resolution 1920x1040 pixels State Enabled, Primary, Output devices support Monitor Width 1920 Monitor Height 1080 Monitor BPP 32 bits per pixel Monitor Frequency 60 Hz Device \\.\DISPLAY1\Monitor0 Intel HD Graphics 530 Manufacturer Intel Model HD Graphics 530 Device ID 8086-1912 Revision 7 Subvendor Dell (1028) Current Performance Level Level 0 Current GPU Clock 0 MHz Driver version 26.20.100.8142 Count of performance levels : 1 Level 1 - "Perf Level 0" GPU Clock 700 MHz Storage Hard drives ST500DM002-1SB10A Manufacturer Seagate Heads 16 Cylinders 60.801 Tracks 15.504.255 Sectors 976.768.065 SATA type SATA-III 6.0Gb/s Device type Fixed ATA Standard ATA8-ACS Serial Number WA40FMGX Firmware Version Number CC43 LBA Size 48-bit LBA Power On Count 1207 times Power On Time 786,7 days Speed 7200 RPM Features S.M.A.R.T., APM, NCQ Max. Transfer Mode SATA III 6.0Gb/s Used Transfer Mode SATA III 6.0Gb/s Interface SATA Capacity 465 GB Real size 500.107.862.016 bytes RAID Type None Partition 0 Partition ID Disk #0, Partition #0 File System FAT32 Volume Serial Number 7EDE2A05 Size 96 MB Used Space 27,6 MB (28%) Free Space 68 MB (72%) Partition 1 Partition ID Disk #0, Partition #1 Disk Letter ? File System NTFS Volume Serial Number EEBE2410 Size 200 GB Used Space 57 GB (28%) Free Space 142 GB (72%) Partition 2 Partition ID Disk #0, Partition #2 File System NTFS Volume Serial Number 2A3FF5D0 Size 545 MB Used Space 464 MB (85%) Free Space 81 MB (15%) Partition 3 Partition ID Disk #0, Partition #3 Disk Letter E: File System NTFS Volume Serial Number EF3A58F0 Size 264 GB Used Space 7,81 GB (2%) Free Space 256 GB (98%) Partition 4 Partition ID Disk #0, Partition #4 File System NTFS Volume Serial Number 20E0872C Size 449 MB Used Space 16,2 MB (3%) Free Space 433 MB (97%) Optical Drives TSSTcorp DVD+-RW SU-208GB Media Type DVD Writer Name TSSTcorp DVD+-RW SU-208GB Availability Running/Full Power Capabilities Random Access, Supports Writing, Supports Removable Media Read capabilities CD-R, CD-RW, CD-ROM, DVD-RAM, DVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+RW, DVD-R DL, DVD+R DL Write capabilities CD-R, CD-RW, DVD-RAM, DVD-R, DVD-RW, DVD+R, DVD+RW, DVD-R DL, DVD+R DL Config Manager Error Code Device is working properly Config Manager User Config FALSE Drive F: Media Loaded FALSE SCSI Bus 0 SCSI Logical Unit 0 SCSI Port 0 SCSI Target Id 1 Status OK Audio Sound Cards Audio Intel per schermi Realtek High Definition Audio Playback Device Altoparlanti / cuffie (Realtek High Definition Audio) Network You are connected to the internet Connected through Realtek PCIe GbE Family Controller