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Forum Discussion
Rodos
Dec 30, 2023Aspirant
GS105Ev2 Update Firmware Beyond V 1.2.0.5
I have an unused GS105Ev2 Plus Switch that I have been playing with. On an apparently misguided whim, I downloaded and flashed the original V1.2.0.5 firmware to the device. The switch still works, bu...
Rodos
Dec 31, 2023Aspirant
Thanks, schumaku for your quick response.
Sadly, I'm a bit of a weekend warrior, and I'm not familiar with any of the tools you mentioned. I've isolated the switch onto a standalone network and dropped all of the firewalls on my (Windows 11) laptop. I installed Npcap and the latest release of ProSAFE. There was no prompt for "WinPcap API-compatible mode", although it did state that a newer version than expected was already installed (Npcap?). Anyway, the switch is still not detected.
I also looked into NSDP and was unable to find any documentation describing the required message to enable TFTP, or a simple utility to send NSDP commands.
I hope you don't mind a little extra handholding to move move me forward.
schumaku
Dec 31, 2023Guru
The catch77 is to select the "WinPcap API-compatible mode" option during the installation of Npcap on the Windows system.
When starting the ProSAFE Plus Configuration Utility, with the driver installed, the switch(es) will be listed as shown before-
Select the switch on the list, and click [Apply], then enter the password (or the default password).
Once succeeded, you get this additional System .> Maintenance -> Firmware Upgrade for uploading the firmware file. Under the hood, this happens by tftp - but you don't have to worry about this.
NSDP was reverse-engineered and documented to some extent - but again, nothing to worry about, unless you intend to write compatible code for it: https://en.wikipedia.org/wiki/Netgear_Switch_Discovery_Protocol
- RodosJan 01, 2024Aspirant
OK, I re-installed Npcap and confirmed that the compatibility option was selected. ProSAFE still reports no switch found. Also, since the beginning I've been using a static IP 192.168.0.210, with subnet 255.255.255.0. I just opened up my subnet to 255.255.0.0 with no improvement to results. My configuration is a Win 11 laptop with WiFi turned off and a wired connection to the switch. Nothing else.
- schumakuJan 01, 2024Guru
Npcap installed with the admin-only mode? In case of yes, you need to launch the ProSafe Plus Config Utility as administrator. I guess starting the utility does not request admin privs.
- RodosJan 01, 2024Aspirant
I'm logged in as administrator, and even explicitly running as administrator makes no difference.
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