KDE Connect usage
KDE Connect is a multi-platform application developed by KDE, which facilitates wireless communications and data transfer between devices over local networks.
[mai mult...]Soluții pentru problemele tale IT
KDE Connect is a multi-platform application developed by KDE, which facilitates wireless communications and data transfer between devices over local networks.
[mai mult...]Debian, one of the oldest and most respected Linux distributions, is renowned for its stability, security, and robust package management system. Managing Debian packages effectively is crucial for maintaining a healthy and well-functioning Linux system.
[mai mult...]The installation process of any software in Linux is totally different from Windows. In Linux, the software is installed via repositories. Let us discuss some methods to add repositories to Ubuntu/Debian-based Linux.
[mai mult...]Implicit, atunci cand incercam sa folosim un laptop in clamshell mode(ca si cum am folosi laptopul pe post de unitate centrala/PC, cu capacul inchis), monitorul acestuia, dar si monitorul/monitoarele conectate se vor stinge, intrucat laptopul va detecta inchiderea clapetei si va intra automat in sleep mode. Ca sa putem utiliza laptopul in clamshell mode, trebuie sa facem laptopul sa nu mai intre in sleep mode in momentul in care clapeta este inchisa.
[mai mult...]Flash Raspberry Pi OS:
Use Raspberry Pi Imager to install Raspberry Pi OS.
Enable SSH and Wi-Fi in advanced settings (optional but useful).
First Boot:
Insert the microSD, power up your Pi, and complete the OS setup.
Update your system:
sudo apt update && sudo apt full-upgrade -y
sudo reboot
Install RetroArch
There are two main options to install RetroArch:
Option A: Install via RetroPie (Recommended for Ease + Full Emulation Suite)
RetroPie bundles RetroArch + EmulationStation and makes configuration easier.
Install Git:
sudo apt install git -y
Clone and install RetroPie:
git clone --depth=1 https://github.com/RetroPie/RetroPie-Setup.git
cd RetroPie-Setup
chmod +x retropie_setup.sh
sudo ./retropie_setup.sh
Choose:
Basic Install
– installs RetroArch, EmulationStation, and core scripts.
After install, reboot:
sudo reboot
Option B: Install RetroArch Standalone from Source
If you want only RetroArch:
Install dependencies:
sudo apt install build-essential git libasound2-dev libudev-dev libsdl2-dev libv4l-dev \
libxkbcommon-dev libdrm-dev libgbm-dev libpulse-dev libx11-dev libegl1-mesa-dev \
libxrandr-dev libxi-dev libgl1-mesa-dev -y
Clone RetroArch:
git clone https://github.com/libretro/RetroArch.git
cd RetroArch
./configure
make -j$(nproc)
sudo make install
Launch RetroArch:
retroarch
You’ll need to install and manage cores and frontends manually if you choose Option B.
Step 3: Install Emulator Cores
From within RetroArch:
Launch RetroArch:
retroarch
Navigate to:
Main Menu > Online Updater > Core Downloader
Select and download cores (emulators) such as:
NES: FCEUmm, Nestopia
SNES: SNES9x
GBA: mGBA
PS1: PCSX ReARMed (best for Raspberry Pi)
Step 4: Add ROMs
Create ROM folders:
mkdir -p ~/RetroPie/roms/nes
mkdir -p ~/RetroPie/roms/snes
mkdir -p ~/RetroPie/roms/psx
Transfer ROMs:
Use SFTP (via FileZilla) or USB stick.
File path: ~/RetroPie/roms/[system]
Legal Note: Only use ROMs you legally own.
Step 5: Configure Controllers
Auto-Configuration:
On first launch, RetroArch will detect most gamepads.
Follow the on-screen prompts to map buttons.
Manual Configuration:
Main Menu > Settings > Input > Port 1 Binds
Save autoconfig:
Input > Save Autoconfig
Step 6: Enable Video and Shaders
Settings > Video:
Enable Threaded Video
Set Scaling > Aspect Ratio to Core Provided
or 4:3
Shaders (for CRT filters):
Settings > Shaders > Load Shader Preset
Try crt-pi.glslp
or crt-geom.glslp
Step 7: Save Configurations
Make sure to save settings:
Settings > Configuration File > Save Current Configuration
Or save per-core config:
Quick Menu > Overrides > Save Core Overrides
Step 8: Autostart RetroArch
To launch RetroArch on boot:
nano ~/.bashrc
Add at the end:
if [ $(tty) = "/dev/tty1" ]; then
retroarch
fi
Or use EmulationStation (from RetroPie) as the frontend.
Optional Enhancements
Add Hotkeys
Assign a “Hotkey Enable” button (e.g., Select)
Combine with:
Hotkey + Start = Exit
Hotkey + R = Reset
RetroAchievements
Enable in Settings > Achievements if you’re logged into RetroAchievements.org
Overclock (Advanced)
Use raspi-config
> Overclock
Improves performance but watch temps.
Vrei sa dezactivezi definitiv actualizarile automate in Windows 10 sau 11 pentru a le controla manual.
[mai mult...]