port

A researcher has found a major bug with Thunderbolt port technology that could undermine major security measures on multiple computer systems. There's a big mitigating factor though: an attacker would need extended physical access to the computer in ... order to carry out the exploit. Thunderbolt is a technology that is similar in concept to USB, but adds fiber optic to the usual copper wires. Compared to USB, Thunderbolt has high speed and capacity. Common uses include super-fast device charging (including laptops), 4K video, and extremely quick data transfers. Originally Thunderbolt was only ... (view more)

Infopackets Reader Mike P. writes: " Dear Dennis, Thank you for your excellent website and remote desktop service - you've been a great help in the past. I have a new problem: Dell SupportAssist recently popped up with a message stating that I had ... sound driver updates to apply to Windows 10 , namely: two Intel high definition audio drivers, and one Realtek high definition audio driver. I downloaded and installed the sound drivers onto my PC, but unfortunately, there's been no sound after the Dell update . I've tried to uninstall and reinstall the Dell audio drivers but it made no difference. ... (view more)

Officials in Europe want all phone companies to use the same technology for charging mobile devices. If the rules go ahead, it could mean Apple has to ditch its custom 'Lightning' port, and Qualcomm's 'Quick Charge' (used by Android devices). The ... European Union is running an "impact assessment study" to decide whether to push the policy and if so, whether to seek a voluntary agreement or impose rules. If it opts for the latter, manufacturers might decide it is easier to use the relevant charging port format worldwide rather than make specific handsets for Europe. (Source: independent.co.uk ) ... (view more)

Infopackets Reader Carl S. writes: " Dear Dennis, I am frequently on the road with my laptop and need to access my files at home on the PC. I have installed FileZilla FTP Server (version 0.9.60 beta) and it works fine at home but when I am remote, I ... get the error: ' failed to receive directory listing ', and then it disconnects. I am currently using Port 21 to host the FTP and have added it to my firewall, but I don't understand why FileZilla server can't retrieve the directory listing by remote. Can you help? " My response: I asked Carl if he would like me to connect to his system using my ... (view more)

Infopackets Reader Steve H. writes: " Dear Dennis, I have a RAID 1 set up with 4 hard drives in a mirrored array. Recently my RAID software reported that one of the drives was dropped from the array and has since been marked as 'rebuilding', ... however, during the rebuild process I keep receiving RAID controller errors that data could not be synced / written to the drive. I'm not sure what to do from here. Is there any way for me to independently check the drive for errors? I understand that if the drive is bad I should replace it, but I'm not even sure which drive is which. " My response: This ... (view more)