resetnvrammacbookpro2018

2019年2月16日 — After your Mac shuts down, press and hold its power button for 10 seconds. Release the power button, then wait a few seconds. Press ...

Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P, and R. You can release the keys after about 20 ...

Option（⌥）鍵或Alt 鍵：啟動至「開機管理程式」，這裡可以選擇其他可用的啟動磁碟或卷宗。 Option-Command-P-R 鍵：重置NVRAM 或PRAM。 Shift（⇧）鍵：以安全模式啟動。

2023年8月25日 — To reset the SMC on older Macs (pre 2018), press and hold Shift. Hold for 10 seconds. Release the keys and then turn on your Mac. Here's how ...

2023年10月6日 — How to reset NVRAM · Shut down your Mac. · Press the power button to turn on your Mac. · Immediately press and hold Option, Command, P, and R.

2022年5月31日 — After your Mac shuts down, press and hold the left Shift key, the left Option key, and the left Control key for 7 seconds.

2024年5月9日 — ... doing a reset of your MacBook or desktop Mac could help. Here's how to reset the NVRAM, PRAM, and SMC on either an Intel or M-Series Mac.

2022年5月31日 — 在Mac关机后，同时按住左侧的Shift键、左侧的Option键和Control键7 秒钟。随后，继续按住这些按键的同时，再按住电源键7秒钟。