Tuesday, August 11, 2026

How to Reinstall GRUB Without Losing Data


If your Linux computer suddenly stops booting, shows a GRUB rescue prompt, displays a “grub minimal bash-like line editing is supported” message, or boots directly into another operating system, the problem may be related to the GRUB bootloader. Fortunately, in many cases, you can reinstall GRUB without losing your personal files, applications, or Linux installation.

Cara Mengatasi Smart CCTV Tidak Bisa Terhubung ke WiFi


Smart CCTV merupakan salah satu perangkat yang banyak digunakan untuk meningkatkan keamanan rumah, toko, kantor, maupun tempat usaha. Berbeda dengan CCTV konvensional, smart CCTV biasanya menggunakan koneksi WiFi agar kamera dapat terhubung ke internet dan dipantau melalui smartphone.

Sunday, August 9, 2026

How to Fix Linux Disk Space Suddenly Full


Running out of disk space on Linux can be confusing, especially when you have not recently installed large applications or downloaded many files. One day, your system may have plenty of free storage, and the next day you may receive warnings that the disk is almost full.

Cara Mengatasi Smart Bulb Tidak Bisa Terhubung ke WiFi


Smart bulb atau lampu pintar merupakan salah satu perangkat smart home yang cukup populer karena dapat dikendalikan melalui smartphone. Selain menyalakan dan mematikan lampu dari aplikasi, beberapa smart bulb juga mendukung pengaturan tingkat kecerahan, perubahan warna, jadwal otomatis, hingga integrasi dengan Google Assistant atau Alexa.

Saturday, August 8, 2026

Why Is Linux Using So Much RAM?


If you've recently switched from Windows or macOS to Linux, one of the first things you may notice is that Linux appears to use a surprisingly large amount of RAM. Opening a system monitor and seeing memory usage at 50%, 70%, or even higher can be alarming, especially when only a few applications are running.

Penyebab IC Driver Tidak Bekerja dengan Normal


IC driver merupakan salah satu komponen elektronik yang memiliki peran sangat penting dalam berbagai perangkat elektronik modern. Komponen ini bertugas mengendalikan atau memperkuat sinyal agar mampu menggerakkan beban tertentu, seperti motor DC, motor stepper, relay, LED berdaya tinggi, transistor MOSFET, hingga berbagai rangkaian switching.

Friday, August 7, 2026

How to Install Wi-Fi Drivers on Linux Without Internet


Linux is known for its excellent hardware support, but there are situations where a newly installed system cannot detect a Wi-Fi adapter because the required driver is missing. This is especially common with Broadcom, Realtek, MediaTek, and some Intel wireless chipsets. Since the computer has no internet connection, downloading drivers directly becomes impossible, leaving many users wondering how to get their wireless connection working.
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