macformatdisk-69877

2022年3月21日—Pleasehelpmewithhowtoerasethat.Ican'tdeletethediskandonlygetweirdcode.OnlywhenthatisdeletedcanIinitializetheMacBook.,2018年1月29日—IjustfacedthesameissueonOSXMojavewithaWesternDigital2TBUSBexternaldrive.ItstartedhappeningafterIwastryingtocreate ...,2022年3月25日—Error-69877:Couldn'tOpenDisk·BootintoMacOSrecoverymodeusing:Option-Shift-Command-R:ThisstartsupmacOSRecoveryovertheinte...

參考資訊如下
APPLE SSD AP0256Q Media erasing error (

2022年3月21日 — Please help me with how to erase that. I can't delete the disk and only get weird code. Only when that is deleted can I initialize the MacBook.

Disk Utility Cannot erase USB Drive (Error:

2018年1月29日 — I just faced the same issue on OSX Mojave with a Western Digital 2TB USB external drive. It started happening after I was trying to create ...

Error -69877

2022年3月25日 — Error -69877: Couldn't Open Disk · Boot into MacOS recovery mode using: Option-Shift-Command-R: This starts up macOS Recovery over the internet.

Error:

2022年5月24日 — Developed an issue where the USB thumb drive could not be reformatted, attempted to erase disk in normal and safe mode to no avail.

Error: -69877

2022年6月24日 — I'm trying to format a 1TB Seagate External HardDrive with my 2017 iMac using the command sudo diskutil eraseDisk FAT32 SOMETHING MBRFormat ...

Fix 'Couldn't Open Device 69877' on Mac When Erasing Drives

Simple Steps to Fix “Couldn't Open Device 69877” on Mac

2023年12月2日 — This error can be caused by various factors, such as the disk being in use, a lack of write access to the drive, physical issues with the drive, ...