If you need serial support, you need to check the check box 'Enable Serial Port', and if you need two ports, go to the 'Port 2' tab and uncheck the same box. This is optional: Next to go the 'Serial Ports' page.

I don't know if DOS can access the internet, but this is the setting you would need to perform for any virtual machine to access the internet and the network. Go to the 'Network' tab and choose 'Bridged Adapter', then choose your network adapter. Next go to the 'Audio' page and make sure it is set to SoundBlaster 16. In the windows that pops up, click 'Leave Empty'.

Next go to the 'Storage' page and click on the 'Add Controller' button. I used 8 MB, but you can use pretty much any amount above the red. Next go to the 'Display' page and set the amount of video memory. Go to the 'System' page and click on the 'Acceleration' tab. (I renamed mine DOS because I already had one nme DOS 6.22) It will offer a guided procedure to link the disk image again, so don't worry.Right click on the virtual machine you just created and click settings. If you move it afterwards, VBox will not find it anymore and will complain about this issue on next start (or when you try to start the VM). It's recommended to place the disk image in a permanent place before linking it with VBox. Click Create to end this guided procedure. OpenWrt will work fine with much less RAM than the recommended amount, 128 MiB will be enough.Ĭhoose Use an existing hard disk file, click the file icon to open Virtual Media Manager, click Add and choose your openwrt.vdi file using the file chooser window. Start VirtualBox and click New to add a virtual machine (VM)Ĭhoose a Name for your virtual machine, choose Linux for Type, and Linux 2.6 / 3.x / 4.x (64-bit) for Version, then click Next. Tutorial and screenshots from VirtualBox 5.1.8 on Linux host, on Windows or macOS hosts there will be some cosmetic differences (a different top bar) but the VirtualBox panels and buttons will be exactly the same

Virtualbox boot from usb img