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7942 firmware update

philip.timons
Level 1
Level 1

Dear community,

we bought two new 7942 phones. I have done a reset on the devices. after restarting the telephone it starts with the update screen. after a while the term_42 is loading but some seconds later the telephone start screen is shown with a circle at the bottom left.

The TFTP files (flash) are okay because after updating the firmware all devices are updated to the new firmware.

ciscouc560UC56015.1(4)M4b-ADV-IP-SERV-CRYPTO

Do you have a solution for this issue or an idea how to solve? Is it possible to load the firmware manually?

Best regards and thank you very much.

Philip

3 Replies 3

paolo bevilacqua
Hall of Fame
Hall of Fame

You can search this forum for this often discussed issue and solutions.

Dear Paolo,

sorry for asking but I do not find a solution but maybe I'm not ggod in searching the right topic for this problem..

Maybe you have a link which helps me.

Here you will find the debug of the TFTP log:

014977: TFTP: Server request for port 49152, socket_id 0x89A75CD0 for process 18                                                                                                                               8

014978: TFTP: read request from host 10.16.50.66(49152) via Vlan100

014979: TFTP: Looking for term42.default.loads

014980: TFTP: Opened flash:/phones/7942_7962/term42.default.loads, fd 2, size 68                                                                                                                               0 for process 188

014981: TFTP: Sending block 1 (retry 0), socket_id 0x89A75CD0

014982: TFTP: Received ACK for block 1, socket_id 0x89A75CD0

014983: TFTP: Sending block 2 (retry 0), socket_id 0x89A75CD0

014984: TFTP: Received ACK for block 2, socket_id 0x89A75CD0

014985: TFTP: Finished flash:/phones/7942_7962/term42.default.loads, time 00:00:                                                                                                                               00 for process 188

014986: TFTP: Server request for port 49153, socket_id 0x89A75CD0 for process 18                                                                                                                               8

014987: TFTP: read request from host 10.16.50.66(49153) via Vlan100

014988: TFTP: Looking for term42.default.loads

014989: TFTP: Opened flash:/phones/7942_7962/term42.default.loads, fd 2, size 68                                                                                                                               0 for process 188

014990: TFTP: Sending block 1 (retry 0), socket_id 0x89A75CD0

014991: TFTP: Received ACK for block 1, socket_id 0x89A75CD0

014992: TFTP: Sending block 2 (retry 0), socket_id 0x89A75CD0

014993: TFTP: Received ACK for block 2, socket_id 0x89A75CD0

014994: TFTP: Finished flash:/phones/7942_7962/term42.default.loads, time 00:00:                                                                                                                               00 for process 188$                                                        8

014977: TFTP: Server request for port 49152, socket_id 0x89A75CD0 for process 18   ^

                                               8

---

The problem is that every other phone which are older than the new phone has the right version. Maybe I have to format the flash drive and reinstall it but I'm not very trained ....

Sorry for disturbing but I look quite lost

Thank you in advance.

Best regards!!!

hello,

you need to confirm the existing version on the "new" phones and the version other phones are using (system default). You may need to perform a step upgrade on these phones.