Siden 2011 · Betjener kunder verden over

Profesjonell industriell
Mini PC-produsent

Siden 2011 har Qotom designet og produsert vifteløse industrielle Mini PC-er, innebygde hovedkort og multi-LAN soft routere. Over 2800 modeller, direkte fra fabrikk, med OEM/ODM-tilpasning, betrodd i over 50 land.

15+

Års erfaring

100+

Land betjent

1M+

Enheter sendt

2800+

Produktmodeller

Produktmatrise

Produktkategorier

Full produktlinje som dekker mini PC-er, industrielle hovedkort, IPC-er og rutere

Uavhengige vurderinger

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Siste nytt

Flere nyheter
GUIDE

This article covers full procedures to switch COM2 to RS485 mode for Q30400X series, including J1C2/J2C2 hardware jumper configuration, COM2 RS485 pin assignment, 120‑ohm termination resistor tips, and two troubleshooting solutions for serial‑port sequence disorder. Complete jumper and BIOS setup before RS485 testing.

FAQ

Proxmox VE 9.2 encounters kernel panic and boot freeze after installing kernel 7.0.14-8-pve. This compatibility issue only exists on this specific kernel build, while version 7.0.14-6-pve and older releases work normally. We share verified troubleshooting attempts and a temporary GRUB boot parameter workaround with known limitations.

GUIDE

Follow this step-by-step guide to install and load the Realtek 8125BG network card driver on pfSense 2.7.2 CE. This tutorial covers system package updates, realtek-re-kmod driver installation, loader.conf configuration modification, and post-reboot driver verification, helping users replace the default system driver to fix compatibility issues and ensure stable operation of Realtek 8125BG Ethernet adapters on pfSense systems.

GUIDE

Learn the official UEFI Shell BIOS update steps for Qotom Q20300S9 Series industrial motherboards and soft routers. This guide covers two complete flashing solutions: standard BIOS-only update and advanced BIOS upgrade with 10G SFP+ port speed calibration, specially optimized for Intel Denverton C3808 and C3958 processors. Follow standard pre-operation preparation including HDD removal and FAT32 USB setup to avoid update errors. Note that SFP speed modification requires MAC address rewriting to ensure stable network performance.

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