Yuav ua li cas Downgrade Los ntawm Catalina rau Mojave

2024 Tus sau: Abigail Brown | [email protected]. Kawg hloov kho: 2024-01-07 19:03

Yuav Paub

• Lub Sijhawm Tshuab: Txuas thaub qab HD > Restart thiab tuav Command+R > Restore thaub qab.
• Next: Xaiv Xaiv Restore Source (rov qab tsav) > macOS 10.14 > Restore > lub computer yuav rov qab / rov pib dua.

Kab lus no piav qhia ntau txoj hauv kev kom txo qis ntawm macOS Catalina (10.15) rau Mojave (10.14).

Yuav ua li cas txo qis ntawm Catalina rau Mojave Siv Lub Sijhawm Tshuab

Lub Sijhawm Tshuab yog macOS cov khoom siv thaub qab built-in. Thiab yog tias koj xav rov qab mus rau Mojave tom qab koj tau hloov kho dua tshiab, nws tuaj yeem pab koj nrog qhov ntawd, ib yam nkaus. Yog tias koj paub sai sai tom qab kev kho dua tshiab uas koj xav kom downgrade macOS, koj tuaj yeem rov qab tau cov ntaub ntawv thaub qab ua ntej kev hloov pauv. Cov txheej txheem no muaj lub sijhawm txwv, hmoov tsis; koj yuav tsum siv nws ua ntej qhov kev pab cuam dumps lub qub thaub qab.

Koj yuav poob cov ntaub ntawv koj tau tsim txij li kev hloov kho dua tshiab yog tias koj rov qab kho lub Sijhawm Machine qub. Thaub qab cov ntaub ntawv tseem ceeb cais (piv txwv li, ntawm lub hard drive sab nraud) yog li koj tuaj yeem luam lawv rov qab tom qab.

1. Txuas koj lub hard drive thaub qab rau koj Mac.

2. Restart (lossis pib) koj Mac thaum tuav Command+R.

   Koj tuaj yeem tso cov yuam sij thaum lub logo Apple tshwm.

3. Lub qhov rais macOS Utilities yuav qhib. Xaiv Restore los ntawm Lub Sijhawm Tshuab thaub qab thiab nyem Continue.

   

4. Thaum lub Xaiv Restore Source qhov rai tshwm, taw qhia koj tus tsav thaub qab thiab nyem Continue.

   

5. Nkag mus rau koj tus neeg siv tus password kom nkag mus rau koj lub disk (yog tias nws tau encrypted).

6. Ntawm qhov screen tom ntej, xaiv cov thaub qab koj xav siv. Nrhiav ib qho uas muaj 10.14 hauv macOS Version kab. Qhov ntawd yog tus naj npawb tso tawm ntawm Mojave.

   

7. Click Continue mus txuas ntxiv.

   

8. Ntawm qhov screen tom ntej, xaiv qhov chaw (feem ntau koj Mac's built-in hard drive) thiab nyem Restore.

   

9. Koj Mac yuav rov qab ua qhov thaub qab ntawd thiab rov pib dua nrog macOS Mojave ntsia.

Yuav ua li cas Downgrade los ntawm Catalina rau Mojave nrog tus Installer

Yog tias koj tsis muaj Lub Sijhawm Tshuab thaub qab nrog Mojave, koj tseem muaj qee qhov kev xaiv. Cov txheej txheem hauv qab no siv lub disk txuas lossis txawm tias lub flash drive (xav tias nws yog lub flash drive loj txaus) los ua tus tsav koj nruab Mojave los ntawm koj qhov system tam sim no.

txheej txheem no yuav tshem koj lub hard drive tag.

1. Thaub qab koj lub computer. Koj yuav rho tawm koj lub hard drive thaum lub sijhawm downgrade, tab sis yog tias koj ua qhov thaub qab tam sim ua ntej, koj yuav tsis poob cov ntaub ntawv thaum koj rov qab los tom qab.

2. Xaiv About this Mac hauv qab Apple Menu.

   

3. Click System Report.

   

4. Xaiv Controller.

   

5. Yog tus Model Name teb hais tias Apple T2 Security Chip, koj yuav muaj ob peb kauj ruam ntxiv ua raws.

   Yog tsis yog, mus rau Kauj Ruam 11.

   

6. Restart your Mac thiab tuav Command+R kom txog thaum koj pom Apple logo.
7. Thaum lub qhov rais macOS Utilities tshwm, xaiv Startup Security Utility hauv qab Utilities ntawv qhia zaub mov hauv toolbar.
8. Sau koj tus password rau tus thawj tswj hwm yog tias koj tau txais kev ceeb toom.
9. Nco ntsoov tias lub npov nyob ib sab ntawm tso cai booting los ntawm lwm cov xov xwmmuaj daim tshev hauv nws.
10. Restart koj lub computer dua kom rov qab mus rau qhov qub.

11. Download macOS Mojave los ntawm Mac App Store los ntawm kev mus rau Mac App Store thiab nyem Get.

    

12. Click Download kom paub meej.

    Koj yuav tau txais kev ceeb toom hais tias lub installer qub dhau los ua haujlwm hauv koj lub macOS version, tab sis koj lub computer tseem yuav ntxiv cov installer rau koj daim ntawv thov folder.

    

13. Txuas lub tsav koj xav tsim koj tus installer rau koj Mac.

    Koj xav tau yam tsawg kawg 16GB ntawm tus tsav los tsim lub installer. Koj tuaj yeem faib lub hard drive sab nraud.

14. Open Disk Utility los ntawm Utilities hauv koj Applications folder.

    

15. Xaiv lub tsav koj xav tsim lub installer ntawm.

16. Xaiv Luag yog tias koj siv lub tsav tshiab, lossis Partition yog tias koj siv ib feem ntawm ib qho uas twb muaj lawm.

    

17. Yog koj xaiv Law tus tsav tshiab, sau lub npe tshiab rau nws (piv txwv li, "Mojave"), teeb tsa hom rau Mac OS Extended (Journaled), thiab nias Erase.

    Hla mus rau Kauj Ruam 20.

    Xwb, koj tuaj yeem format lub tsav li APFS.

    

18. Yog koj xaiv Partition, nyem lub plus kos npe ntawm qhov screen uas qhib.

    

19. Npe koj muab faib, teem ib qhov loj rau nws (tsawg kawg 16 GB), thiab format nws li Mac OS Extended (Journaled). Nyem Apply los tsim qhov muab faib.

    

20. Open Terminal los ntawm Utilities hauv koj Applications folder.

    

21. Ntaus cov lus txib hauv qab no rau hauv Terminal qhov rai, hloov "[DriveName]" nrog lub npe ntawm lub disk lossis muab faib koj nyuam qhuav tsim.

    sudo /Applications/Install\macOS\ Mojave.app/Contents/Resources/createinstallmedia –volume /Volumes/[DriveName]--applicationpath /Applications/Install\macOS\ Mojave.app
    

22. Sau koj tus password tus thawj tswj hwm thiab nias Return.
23. Nias Y txhawm rau lwv koj lub tsav (dua) thiab tsim cov installer.
24. Disconnect koj tsav thiab rov pib koj lub computer thaum tuav Command+R kom txog thaum koj pom Apple logo.

25. Thaum lub qhov rais macOS Utilities tshwm, xaiv Disk Utility thiab nyem Continue.

    

26. Xaiv koj lub hard drive hauv qab Internal thiab nyem Law.

    

27. Tau lub npe rau koj lub hard drive, format nws li Mac OS Extended (Journaled), xaiv GUID Partition Map hauv qabScheme , thiab tom qab ntawd nyem Erase.

    

28. Thaum koj lub hard drive khoob, rov txuas lub tsav nrog Mojave installer thiab rov pib dua thaum tuav Option.
29. Xaiv lub tsav uas muaj Mojave thiab nyem Continue.
30. Koj Mac yuav nruab Mojave thiab pib.

31. Txhawm rau rov qab kho koj cov ntaub ntawv, qhib Tus Pabcuam tsiv teb tsaws chaw hauv qab Utilities hauv koj Applications.

    Migration Assistant yuav kaw tag nrho lwm cov haujlwm thaum nws tab tom ua haujlwm.

    

32. Tso cai Migration Assistant hloov pauv rau koj Mac.

33. Xaiv Los ntawm Mac, Lub Sijhawm Tshuab thaub qab, lossis pib disk thiab tom qab ntawd nyem Continue.

    

34. Xaiv lub tsav koj siv rau Lub Sijhawm Tshuab thiab nyem Continue.

35. Xaiv cov thaub qab tshwj xeeb uas koj xav rov qab los thiab nyem Continue.

    

36. Xaiv cov ntaub ntawv koj xav hloov pauv, thiab tom qab ntawd nyem Continue kom tiav cov txheej txheem. Tej zaum koj yuav xav hloov tag nrho cov ntaub ntawv muaj.

Yuav ua li cas Downgrade los ntawm Catalina rau Mojave los ntawm Restoring Koj Computer

Cov lus qhia saum toj no ua haujlwm rau feem ntau qhov uas koj yuav rov qab mus rau Mojave. Tab sis koj tuaj yeem muaj lwm txoj kev xaiv rau koj: Yog tias koj lub khoos phis tawj xa nrog Mojave ua ntej, koj tuaj yeem rov qab los ntawm kev hla ntau cov kauj ruam saum toj no.

Ntawm no yog yuav ua li cas txo qis ntawm Catalina mus rau Mojave los ntawm kev kho koj lub computer.

1. Tau koj lub computer siv lub sijhawm tshuab.
2. Restart koj lub computer thaum tuav Command+R nkag mus rau hom rov qab.

3. Xaiv Disk Utility thiab nyem Continue.

   

4. Xaiv koj lub hard drive sab hauv thiab nyem Law.

   

5. Tau lub npe rau koj lub hard drive, format nws li Mac OS Extended (Journaled), xaiv GUID Partition Map hauv qabScheme , thiab tom qab ntawd nyem Erase.

   

6. Thaum koj lub hard drive khoob, rov pib dua thaum tuav Shift+Option+Command+R.
7. Koj Mac yuav pib thiab nruab qhov version ntawm macOS uas tuaj nrog koj lub computer.
8. Restore koj cov ntaub ntawv siv Migration Assistant, ua raws cov kauj ruam 31-36 saum toj no.