HEIDENHAIN PROFINET - Manual (Page 99)

Firmware upgrade
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In the Configure window:
• Make sure that the correct network interface is selected in the
Used NIC selection menu. I.e. it is the network interface which
is connected to the encoder network.
• Set up the path to the TFTP root directory. I.e. the TFTP-Root di-
rectory created under C:\.
• Leave the other parameters with their default values.
• Click Start to start the TFTP server service in Windows.
Figure 44 SolarWinds TFTP server settings
Note: The server will listen to port 69. Verify that there is no
firewall blocking the port for incoming/outgoing re-
quests. Disable any firewall temporarily if communica-
tion problems occur.