UEFI booting from NVMe on a Dell R340 Dell servers do not support natively UEFI booting NVMe disks. To fix this, we need to use the rEFInd bootloader on a USB flash drive to chainload boot into the NVMe disks. This should work on other models/generations as well, and has been successfully tested on a R340, R330,
Using a SIMCom SIM7600G-H on T-Mobile with an IoTDataWorks SIM Prerequisites 1. IoTDataWorks Unlimited IoT SIM Card 2. SIMCom SIM7600G-H modem (or similar) 3. Windows PC 4. Qualcomm QPST The Problem: The modem will use the "Commercial-TMO" carrier config/MBN by default, which does not work with the IoTDataWorks SIM. Symptoms of this include: 1. Unable
Bypassing the Vivo Fibra Box ONU on VIVO Fibra * São Paulo Interior, VIVO Region 1 (Mogi Guaçu) * Askey Vivo Fibra Box (RTF8115VW-SV), manufactured by Inventus * FS.com GPON ONU stick Finding GPON details 1. Login to the Vivo Fibra Box 2. Go to http://<Vivo Fibra Box IP>/instalador (ex. http://192.168.15.1/instalador)
Ubiquiti Ubiquiti USW-Industrial "Industrial" grade fanless switch with large PoE capacity * 8x gigabit 802.3bt (PoE++, 60W) ports, 2x gigabit non-PoE ports * 430W total PoE budget, completely fanless * Supports all L2 features (SNMP, STP, LAG, etc), no L3 * Has a CLI accessible over SSH. telnet 127.0.0.1 does
Converting an mdadm RAID1 array to RAID5 PREREQUISITES 1. An existing mdadm RAID1 array with <=2 drives. If you have >2 drives in the array, read below. 2. New drives with at least the same capacity as the existing drives. In the commands below, substitute <ARRAY> with your existing mdadm array (e.g.
Xperia 1 III Installing Magisk and rooting a Sony Xperia 1 III -------------------------------------------------------------------------------- PREREQUISITES 1. An unlocked Xperia 1 III (guide coming soon) 2. XperiFirm ( https://forum.xda-developers.com/t/tool-xperifirm-xperia-firmware-downloader-v5-6-2.2834142/ ) 3. UnSIN ( https://forum.xda-developers.com/t/tool-unsin-sin-v3-v4-v5-unpacker-v1-13.3128106/ ) 4. Android SDK Platform Tools
Xperia 1 III Updating a rooted Sony Xperia 1 III If you've rooted your Xperia 1 III, you will no longer receive OTA updates. This guide will show you how to update your rooted Xperia. -------------------------------------------------------------------------------- NOTICE You may potentially lose root access after updating until you reinstall Magisk. -------------------------------------------------------------------------------- PREREQUISITES 1. XperiFirm ( https://forum.xda-developers.com/t/tool-
ESXi Deleting a vmkdump .dumpfile on ESXi 7 Sometimes when deleting a datastore in vSphere/ESXi, you might run into an error similar to file system is busy or Device or resource busy. This is usually casued by a dump file being configured to use the datastore you are trying to delete, and is an easy fix. -------------------------------------------------------------------------------- PREREQUISITES
Raspberry Pi Installing 64-bit Arch Linux on a Raspberry Pi 4 Model B Rev 1.4 PREREQUISITES 1. An >8GB disk (SD card, USB drive, etc.) 2. A Linux machine (can be a live image) with an SD card reader if using an SD card 3. A Raspberry Pi 4 Model B (only tested on revision 1.4, probably works on earlier ones too) In
