Yuav ua li cas teeb tsa tus password firmware ntawm OS X Mavericks

2024 Tus sau: Malcolm Clapton | [email protected]. Kawg hloov kho: 2023-12-17 03:58

OS X muaj ntau qhov chaw ruaj ntseg, suav nrog txwv kev nkag mus rau koj lub computer. Tus neeg siv lo lus zais tau thov thaum nkag mus rau hauv lub kaw lus, qhib lub khoos phis tawj, nrog rau kev siv cov haujlwm tseem ceeb hauv kev ua haujlwm. Tab sis yuav ua li cas yog tias koj xav tau kev tiv thaiv qib siab dua? Qhov siab tshaj plaws ntawm kev ruaj ntseg yog qhov hu ua firmware password. Qhov no yog kev tiv thaiv qib qis uas kaw lub khoos phis tawj ntawm qib motherboard firmware, tsis yog ntawm qib software xws li FileVault encryption lossis tus qauv nkag tus password.

Thaum tus password no tau teeb tsa, lub Mac tsis tuaj yeem pib siv lub khau raj sab nraud; pib lub kaw lus nyob rau hauv ib tug neeg siv hom; xaiv lub khau raj disk; pib dua PRAM (VRAM) thiab khau raj koj lub computer hauv hom kev nyab xeeb. Rau tag nrho cov kev ua no, koj yuav tsum nkag mus rau firmware password. Yog li, qhov kev tiv thaiv txhim khu kev qha tshaj plaws yuav raug muab thiab cov ntaub ntawv ntawm koj Mac tsis tuaj yeem siv los ntawm cov neeg nkag tebchaws yog tias nws ploj lossis raug nyiag lawm.

* * *

TSIS TXAUS SIAB. Raws li nrog rau lwm cov passwords tseem ceeb, siv qee yam tsis yooj yim tab sis nco txog firmware-password. Nws tseem ceeb heev uas yuav tsum khaws koj tus password rau hauv qhov chaw nyab xeeb lossis nco ntsoov nws. Yog tias koj poob lossis tsis nco qab koj tus password firmware, koj lub Mac yuav tsis khau raj thiab koj yuav tsum hu rau Apple Store lossis xa koj lub computer mus rau Apple kev pabcuam. Ntawm Macs qub, muaj ib txoj hauv kev los hla tus password firmware, tsis zoo li cov qauv tshiab, qhov twg koj yuav tsum tau txiav lub roj teeb lossis lub cim xeeb modules, lossis hu rau Apple kev txhawb nqa.

Txhim kho firmware password rau Mac

Ua kom muaj EFI lo lus zais yooj yim txaus, tab sis Mavericks ua nws txawv me ntsis dua li yav dhau los versions ntawm OS X.

1. Restart Mac thiab tuav ⌘ R txhawm rau khau raj rau hauv hom rov qab.

2. Ntawm OS X Utilities screen, qhib cov khoom Cov khoom siv hauv cov ntawv qhia zaub mov bar thiab xaiv Firmware password utility.

3. Nyem Qhib firmware password.

4. Sau tus password xaiv ob zaug thiab nias Teeb tus password (yuav tsum nco ntsoov lossis sau tus password kom tsis txhob poob rau hauv lub computer).

5. Nyem Ua kom tiav Firmware Password Utility.

Tom qab teeb tsa EFI lo lus zais, koj tuaj yeem rov pib dua thiab kaw koj lub Mac li niaj zaus. Lub kaw lus yuav cia li khau raj mus rau lub vijtsam nkag uas koj yuav raug nug kom nkag mus rau koj tus neeg siv tus password.

Hauv qhov xwm txheej twg koj yuav tsum nkag mus rau firmware password?

Ib txwm reboot lossis kaw ntawm Mac yuav tshwm sim yam tsis tau nkag mus rau firmware lo lus zais, tab sis tag nrho lwm txoj hauv kev khau raj yuav ua tau tsuas yog nrog nws cov tswv yim yuav tsum tau ua. Ntawd yog, thaum ib tus neeg sim khau raj los ntawm khau raj disk, hauv hom rov qab, hauv Ib Tus Neeg Siv Hom (kos rau hauv hauv paus), Verbose hom (tso tawm cov ntaub ntawv kuaj mob xav tau los kuaj xyuas cov teeb meem ntawm lub sijhawm khau raj), Hom Disk Hom (ib hom hauv uas ib tug Mac yuav siv tau raws li ib tug khau raj disk rau lwm tus), rov pib dua PRAM / VRAM (tshwj xeeb nco uas khaws txawv hardware settings: screen brightness, suab ntim, thiab lwm yam), koj yuav tsum tau nkag mus rau ib lo lus zais firmware. Ntxiv mus, tsuas yog qhov chaw nkag thiab daim duab ntawm lub tsev fuabtais yuav raug tso tawm - tsis muaj lus ceeb toom. Yog tias tus password nkag mus tsis raug, tsis muaj dab tsi yuav tshwm sim thiab lub kaw lus yuav tsis tsim qhov yuam kev.

Tag nrho cov niaj hnub Intel-based Macs muaj EFI firmware (Extensible Firmware Interface), thaum cov qauv qub siv Qhib Firmware. Lub hauv paus ntsiab lus tseem zoo ib yam, qhov sib txawv yuav tsuas yog nyob rau theem kho vajtse.

Koj yuav tsum siv tus password firmware?

Cov neeg siv feem ntau xav txog Firmware Password ib qho kev ntsuas kev ruaj ntseg overkill thiab rau cov neeg siv Mac zoo tib yam nws yog. Rau cov neeg siv nruab nrab, tus txheej txheem nkag tus password thiab tus password screensaver txaus - xws li kev tiv thaiv yuav zoo heev. Koj tseem tuaj yeem qhib FileVault encryption los muab kev lees paub ntxiv rau koj cov ntaub ntawv kev ruaj ntseg.

Yog tias koj xav tau kev tiv thaiv zoo dua uas yuav tiv thaiv koj los ntawm rov pib dua tus neeg siv tus password thiab tiv thaiv kev nkag mus rau koj cov ntaub ntawv tsis raug cai - siv tus password firmware.