Unsolved
1 Rookie
•
27 Posts
0
73
November 24th, 2025 10:17
Cannot upgrade firmware on the servers in any way CIFS(v2) or HTTPS
Hello,
I'm struggling with updating the firmware on 16th generation servers from OME. No matter what type of built-in share I choose:
HTTPS - RED137: Unable to transfer the file because initial network connection to the remote host server is not started.
CIFS(v2) - RED016: Mount of remote share failed
No matter what I set in the OME settings, i.e. how the servers are to connect to OME, whether by IP or FQDN.
The FQDN address of the OME server has its own A record in the internal AD DNS, and the DNS addresses are set in the IDRAC of the servers.
I have restarted the servers and IDRAC multiple times, and restarted the OME software - without success.
I also updated OME to version 4.5.1.
And now, most importantly, both the servers and OME are on the same LAN, with no firewall between them.
Do I need to export the OME server certificate for an HTTPS connection and import this certificate into the IDRAC servers?
Can anyone tell me why it's not working?



DELL-Marco B
Moderator
•
4K Posts
0
November 24th, 2025 15:03
Hello,
you dont need to export the ceritificate, the error is about network or protocol issue, not certificate.
Try to check update job log in OME. Does it fail on the download or the push of the firmware update?
Try to check proxy configuration.
Can you try to manually update the server throught the iDRAC?
Which port are you using?
Thanks
Tutek
1 Rookie
•
27 Posts
0
November 24th, 2025 16:37
With the CIFS (v2) share, when I push firmware update from OME, then on IDRAC side in Job Queue I have successive statuses:
1."New"
2."Downloading" which take minute or so with information like e.g. "RED110: Downloading the FOLDER13542637M_1_iDRAC-with-Lifecycle-Controller_Firmware_K2KHC_WN64_7.20.70.50_A00.EXE update package."
3.RED016: Mount of remote share failed.
Logs from the OME side is:
Proxy is disabled on the OME.
Yes, from IDRAC I can manually install updates without any problems.
(edited)
DELL-Charles R
Moderator
•
4.7K Posts
0
November 24th, 2025 19:03
Hello,
HTTPS (RED137) and CIFS v2 (RED016):
Resolution steps:
I'm adding in some reference material that may help:
OpenManage Enterprise: How to Perform Firmware Updates
https://www.dell.com/support/kbdoc/en-au/000183965/how-to-create-perfom-firmware-updates-using-openmanage-enterprise
Dell OpenManage Enterprise 4.5 User's Guide
https://dl.dell.com/content/manual71515353-dell-openmanage-enterprise-4-5-user-s-guide.pdf?language=en-us
Tutek
1 Rookie
•
27 Posts
0
November 25th, 2025 07:20
For the HTTPS method:
I exported the OME certificate from the browser login screen and saved it as ome.cer. Unfortunately, there is no option to export the certificate in the location you specified in OME certificates.
Then, on the IDRAC side, there is no option to import the certificate, only to import the CA certificate, which does not apply to us.
So I imported the certificate manually into IDRAC and restarted it:
racadm -r idrac_ip -u root -p idrac_password sslcertupload -t 2 -f C:\ome.cer
But after repeating the installation via HTTPS, I get the same error (RED137).
DELL-Marco B
Moderator
•
4K Posts
0
November 25th, 2025 08:39
Hello,
in this case I suggest to call in our technical support in order to check and analyse the issue and find a resolution.
Thanks
Tutek
1 Rookie
•
27 Posts
0
November 25th, 2025 08:45
For the CIFSv2 methow what I found:
test ports open to OME, from the server that is on the same network (ip addressing) like OME server:
PS C:\Users\Administrator> Test-NetConnection -ComputerName <ome_ip> -Port 445
WARNING: TCP connect to (<ome_ip> : 445) failed
PS C:\Users\Administrator> Test-NetConnection -ComputerName <ome_ip> -Port 139
WARNING: TCP connect to (<ome_ip> : 139) failed
How can I check if ports are open on the OME server, is there any SSH, CLI access to it?
(edited)
DELL-Marco B
Moderator
•
4K Posts
0
November 25th, 2025 10:11
No, OME doesn’t allow SSH or direct CLI access. To check if ports are open, you need to test from another machine.
Key ports for firmware updates: 443 (HTTPS), 445 (CIFS), and sometimes 80