eufi error
2 In a normal configuration, EFI firmware keeps track of EFI boot loaders in NVRAM. When you install an OS, it’s supposed to register its boot...
June 17, 2021
Category: Computer tips
command to make macos working with vbox which host is AMD cpu
VBoxManage modifyvm “iMac” –cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff VBoxManage modifyvm “iMac” –cpu-profile “Intel Core i7-6700K” VBoxManage setextradata “iMac” “VBoxInternal/Devices/efi/0/Config/DmiSystemProduct” “iMac11,3” VBoxManage setextradata “iMac” “VBoxInternal/Devices/efi/0/Config/DmiSystemVersion” “1.0”...
June 11, 2021
secure boot in bois
simple answer： secure boot in bois it is for to help make sure that your PC boots using only software that is trusted by the you....
June 7, 2021
use nmap in linux to find out DHCP rouge
sudo nmap –script broadcast-dhcp-discover -e enp3s0 replace “enp3s0” with your own ethernet device name.
May 14, 2021
networking safety
Most IoT devices don’t have built-in security and, in many cases, lack firmware and security upgrades. This lack of security is a gold mine for cybercriminals...
May 14, 2021
PDF convert to excel
PDFzillar is one of best converter for PDF to excel. It will convert to version of excel files: xls and xlsx. 我已经买了，在nextcloud的U文件夹里面。已经安装到主电脑上。:) pdfzillar 会convert两遍：xls & xlsx
March 30, 2021