{"id":16582890,"url":"https://github.com/winglim/dell-optiplex-5070mff-hackintosh","last_synced_at":"2025-10-29T07:32:02.213Z","repository":{"id":42570152,"uuid":"343473028","full_name":"WingLim/Dell-Optiplex-5070mff-Hackintosh","owner":"WingLim","description":"OpenCore EFI for Dell Optiplex 5070mff","archived":false,"fork":false,"pushed_at":"2022-05-16T23:30:50.000Z","size":15670,"stargazers_count":24,"open_issues_count":1,"forks_count":5,"subscribers_count":4,"default_branch":"main","last_synced_at":"2023-02-26T08:16:28.852Z","etag":null,"topics":["5070","bigsur","dell","efi","hackintosh","opencore","optilplex"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/WingLim.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2021-03-01T15:57:11.000Z","updated_at":"2022-12-09T14:45:15.000Z","dependencies_parsed_at":"2022-09-09T12:11:15.233Z","dependency_job_id":null,"html_url":"https://github.com/WingLim/Dell-Optiplex-5070mff-Hackintosh","commit_stats":null,"previous_names":[],"tags_count":null,"template":null,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/WingLim%2FDell-Optiplex-5070mff-Hackintosh","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/WingLim%2FDell-Optiplex-5070mff-Hackintosh/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/WingLim%2FDell-Optiplex-5070mff-Hackintosh/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/WingLim%2FDell-Optiplex-5070mff-Hackintosh/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/WingLim","download_url":"https://codeload.github.com/WingLim/Dell-Optiplex-5070mff-Hackintosh/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":219858146,"owners_count":16556048,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["5070","bigsur","dell","efi","hackintosh","opencore","optilplex"],"created_at":"2024-10-11T22:34:28.365Z","updated_at":"2025-10-29T07:31:56.219Z","avatar_url":"https://github.com/WingLim.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Dell-Optiplex-5070mff-Hackintosh\n\n[![Analyze](https://github.com/WingLim/Dell-Optiplex-5070mff-Hackintosh/actions/workflows/analyze.yml/badge.svg)](https://github.com/WingLim/Dell-Optiplex-5070mff-Hackintosh/actions/workflows/analyze.yml)\n![GitHub release (latest by date including pre-releases)](https://img.shields.io/github/v/release/WingLim/Dell-Optiplex-5070mff-Hackintosh?include_prereleases)\n\n![banner](images/banner.jpg)\n\nEnglish | [中文](https://github.com/WingLim/Dell-Optiplex-5070mff-Hackintosh/blob/main/README_CN.md)\n\n**EFI tested on Monterey 12.3.1**\n\nUse OpenCore `v0.7.4`\n\n![Screenshot](images/screenshot.png)\n\n## Hardware\n\n- Desktop Computer: [Dell OptiPlex 5070 Micro Form Factor](https://www.dell.com/en-us/work/shop/desktops-all-in-one-pcs/optiplex-5070-micro/spd/optiplex-5070-micro)\n- CPU: [Intel® Core™ i5-9500T Processor](https://ark.intel.com/content/www/us/en/ark/products/191052/intel-core-i5-9500t-processor-9m-cache-up-to-3-70-ghz.html)\n- iGPU: Intel® UHD Graphics 630\n- RAM: 16GB DDR4 2666 Daul Channel\n- Storage:\n  - KIOXIA RC10 NVME SSD 500GB\n  - SanDisk Ultra 3D SATA SSD 1TB\n- Wi-Fi \u0026 Bluetooth: BCM94360Z4\n- Audio: Realtek ALC255\n\n## Working\n\n- CPU Turbo Boost\n- iGPU acceleration\n- Airdrop \u0026 Airplay \u0026 Handoff\n- All USB Ports\n- LAN \u0026 Wireless Network\n- Internal Speaker \u0026 3.5mm HeadSet/HeadPhone \u0026 Line Out\n- Sleep\n\n## BIOS Settings via GRUB\n\nPut `GRUB` folder `EFI` in the root of flash disk, boot computer from it.\n\nSee more on the bottom of README.md\n\n- Set Pre-Allocated DVMT to 64M: ***setup_var 0x8DC 0x02***\n- Disable CFG lock: ***setup_var 0x5BE 0x00***\n\n## BIOS Settings\n\n- System Configuration → SATA Operation: ***AHCI***\n- Secure Boot → Secure Boot Enable: ***Disabled***\n- Intel® Software Guard Extensions™ → Intel® SGX™ Enable: ***Disabled***\n- Power Management → Block Sleep: ***check***\n- Virtualization Support → VT for Direct I/O: ***uncheck***\n\n## config.plist Settings\n\nNotice: OpenCore Configurator need the correct version for OpenCore.\n\nUse [OpenCore Configurator](https://mackie100projects.altervista.org/occ-changelog-version-2-30-1-0/) or [GenSMBIOS](https://github.com/corpnewt/GenSMBIOS) to generate `System Serial Number` and `System UUID` etc.\n\n## Do Fix\n\n### HeadSet Micphone\n\nMore details to see: [MicFix](https://github.com/WingLim/MicFix)\n\n```bash\nbrew tap winglim/taps\nbrew install micfix\n```\n\n## Settings dump from BIOS\n\n```\n0x4DAC0  Form: View/Configure CPU Lock Options, FormId: 0x273D {01 86 3D 27 BD 01}\n0x4DAC6   One Of: CFG Lock, VarStoreInfo (VarOffset/VarName): 0x5BE, VarStore: 0x1, QuestionId: 0x333, Size: 1, Min: 0x0, Max 0x1, Step: 0x0 {05 91 B6 03 B7 03 33 03 01 00 BE 05 10 10 00 01 00}\n0x4DAD7    One Of Option: Disabled, Value (8 bit): 0x0 {09 07 04 00 00 00 00}\n0x4DADE    One Of Option: Enabled, Value (8 bit): 0x1 (default) {09 07 03 00 30 00 01}\n0x4DAE5   End One Of {29 02}\n0x4DAE7   One Of: Overclocking Lock, VarStoreInfo (VarOffset/VarName): 0x65A, VarStore: 0x1, QuestionId: 0x334, Size: 1, Min: 0x0, Max 0x1, Step: 0x0 {05 91 B2 03 B3 03 34 03 01 00 5A 06 10 10 00 01 00}\n0x4DAF8    One Of Option: Disabled, Value (8 bit): 0x0 {09 07 04 00 00 00 00}\n0x4DAFF    One Of Option: Enabled, Value (8 bit): 0x1 (default) {09 07 03 00 30 00 01}\n0x4DB06   End One Of {29 02}\n0x4DB08  End Form {29 02}\n\n\n\n0x5529B   One Of: DVMT Pre-Allocated, VarStoreInfo (VarOffset/VarName): 0x8DC, VarStore: 0x1, QuestionId: 0x2741, Size: 1, Min: 0x0, Max 0xFE, Step: 0x0 {05 91 CE 05 E1 05 41 27 01 00 DC 08 10 10 00 FE 00}\n0x552AC    Default: DefaultId: 0x0, Value (8 bit): 0x1 {5B 06 00 00 00 01}\n0x552B2    One Of Option: 0M, Value (8 bit): 0x0 {09 07 CF 05 00 00 00}\n0x552B9    One Of Option: 32M, Value (8 bit): 0x1 {09 07 D0 05 00 00 01}\n0x552C0    One Of Option: 64M, Value (8 bit): 0x2 {09 07 D1 05 00 00 02}\n0x552C7    One Of Option: 4M, Value (8 bit): 0xF0 {09 07 D2 05 00 00 F0}\n0x552CE    One Of Option: 8M, Value (8 bit): 0xF1 {09 07 D3 05 00 00 F1}\n0x552D5    One Of Option: 12M, Value (8 bit): 0xF2 {09 07 D4 05 00 00 F2}\n0x552DC    One Of Option: 16M, Value (8 bit): 0xF3 {09 07 D5 05 00 00 F3}\n0x552E3    One Of Option: 20M, Value (8 bit): 0xF4 {09 07 D6 05 00 00 F4}\n0x552EA    One Of Option: 24M, Value (8 bit): 0xF5 {09 07 D7 05 00 00 F5}\n0x552F1    One Of Option: 28M, Value (8 bit): 0xF6 {09 07 D8 05 00 00 F6}\n0x552F8    One Of Option: 32M/F7, Value (8 bit): 0xF7 {09 07 D9 05 00 00 F7}\n0x552FF    One Of Option: 36M, Value (8 bit): 0xF8 {09 07 DA 05 00 00 F8}\n0x55306    One Of Option: 40M, Value (8 bit): 0xF9 {09 07 DB 05 00 00 F9}\n0x5530D    One Of Option: 44M, Value (8 bit): 0xFA {09 07 DC 05 00 00 FA}\n0x55314    One Of Option: 48M, Value (8 bit): 0xFB {09 07 DD 05 00 00 FB}\n0x5531B    One Of Option: 52M, Value (8 bit): 0xFC {09 07 DE 05 00 00 FC}\n0x55322    One Of Option: 56M, Value (8 bit): 0xFD {09 07 DF 05 00 00 FD}\n0x55329    One Of Option: 60M, Value (8 bit): 0xFE {09 07 E0 05 00 00 FE}\n0x55330   End One Of {29 02}\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwinglim%2Fdell-optiplex-5070mff-hackintosh","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fwinglim%2Fdell-optiplex-5070mff-hackintosh","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwinglim%2Fdell-optiplex-5070mff-hackintosh/lists"}