#Mac no bootable device fix how to

HereвЂ™s how to easily use ePSA Diagnostic:Дў.

Save the current BIOS configuration and exitДELL computers have a special diagnostics tool that can be accessed from BIOS and used to scan your machine for hard drive errors.

Enable Legacy BIOS Boot Mode by using the up and down arrows, then press Enter.

Select UEFI/BIOS Boot Mode and press Enter.

Press the key shown on the screen to enter BIOS.

However, some users have reported that switching to legacy boot mode fixed the No boot device available error.

#Mac no bootable device fix windows

Windows usually gets installed in UEFI mode because there are more security features available. You could also replug it firmly but carefully, without applying force. On the other hand, if you recently cleaned your hardware components, make sure that you have successfully reattached your HDD to the motherboard.

Moreover, you should try connecting your external disk to another USB port in case the initial port is not working correctly anymore. It comes in handy if you have another similar cable on standby since you can switch the two and try booting Windows 10. It might sound trivial when you first hear someone tell you this, but you should start by checking your HDD or SSD to see if itвЂ™s properly connected to your PC.ДЇor example, if Windows is installed on an detachable hard disk, itвЂ™s a good idea to check the cables and USB ports. In the worst case scenario, you have to use an OS recovery media disk, which means losing access to all your files and applications.

Some of these solutions can be controlled from BIOS while others require you to run Windows in safe mode. There are multiple ways to repair the inaccessible boot error and allow Windows to start properly again. How to fix No boot device found on Windows 10? It can occur on many operating systems and platforms, including Windows 10, Windows 7, and even macOS.ДЇurthermore, all types of computers are susceptible to the No boot device available error, including HP and DELL. No boot device found indicates an issue with your hard drive, which prevents your OS from booting. ThereвЂ™s nothing to worry about, though, since you can troubleshoot this issue without turning to an expertвЂ™s advice. It can be scary and you might be left wondering if you can still use your computer or lost access to all your data. Some users try to launch Windows but wind up staring at white text on a black screen instead, which says No boot device found, No bootable device found, No boot device available, or something similar. Problems with the operating system and computer are bound to happen every now and then, even if youвЂ™re extremely careful about the type of activities you carry out on your PC.