Realtek RTL9210 and TRIM

I’ve recently started buying M.2 drives instead of traditional 2.5” SSDs. For USB enclosures I went with a UGREEN M.2 NVMe USB3.2 Gen2 enclosure that comes with all the bells and whistles. They have a Realtek RTL9210 chip which does support the “discard” or TRIM operation to mark unused space on the SSD. However, some… Read More »

HP EliteBook 810 Cloud Recovery and GPT

I’ve recently acquired an old HP EliteBook Revolve 810 G3 and wanted to reset that to the factory state. Luckily, this already supports HP’s Cloud Recovery feature where you can download the recovery image from the Internet and write it to a USB drive. There’s even a choice between Windows 7 and Windows 10. However,… Read More »

Easy file sharing via Docker

To quickly setup an FTP server or SMB share using a Docker container instead of fiddling with the system daemons, I’ve found these: FTP For bringing up an FTP server, I’ve found Gareth Flower’s vsftpd container: Here, it’s important to also map ports 40000 – 40009 for PASV FTP to work. The container automatically creates… Read More »