Frequently Asked Questions

Unable to register/Signup on Trademark E-filing
Please go through the following steps:
Trademark Efiling > Signup
Note: Please refer Digital Signature manual for DSC installation steps.
Which Digital Signatures are supported?
BSS (Browser Signing Solution) Download Link
Signed pdf showing Question Mark in the place of digital signature ?
Go through the following steps to Validate Doc :
Open pdf > right click sign > Menu > Validate Signature > Signature Validation Status > Signature Properties >
Popup Summary Tab > Show certificate button > Certificate Viewer > select e-Mudhra CA/Sub CA > Right side Trust tab > click button Add to Trusted Identities
One signature for multiple UserIDs?
No, Digital Signatures are unique to users.
In which browser I sloud use Digital Signature ?
New Digital Signature is working with any of the browser like Chrome/Mozilla/Edge etc.
How to update/replace digital signature ?
TMR Efiling > Control Panel > Renew Digital Signature
Replace Encryption certificate
TMR Efiling > Control Panel > Renew Digital Signature
While signing docuemnts getting message "dsc service not running" ?
Please check wheather BSS is running. Please check is your DSC vendor application is running.
Digital Signature usage problem?
Refer Digital Signature manual on TMR Efiling Login page.
PDF issue ?

Please check for large size pdf

Please check for password protected pdf

Please check for invalid pdf

Error on screen
Send error details to helpdesk.
DSC Click Button not working ?
Reload page and try again.
ER-01 Latest version available
Download the new version of the application
ER-03 Internal error
Send error details by email to the Capricorn Support team.
ER-05 Invalid command name
The command is not supported in this version of the software.
ER - 06 Invalid Token [01]
Token Expired. Reload page and try again.
ER-07 Unable to Execute Commands
Please restart the application.
CR - 03 Certificate Not Found
Check BSS is working. Please check is your DSC token application is running.
CR-04 Certificate Verifier failed
Import Root chains and check the OCSP Status
CR - 06 Certificate Not Found
Check BSS is working. Please check is your DSC token application is running.
CR-08 The Certificate is revoked
Please check the Certificate status and use a valid dsc
OT - 02 Unable to read pdf file. PDF is either protected or corrupted.
Please recheck your attachemnts pdf and avoid using password protected pdf or corrupted pdf. And try again.
OT - 02 The user canceled the request
Please resend the request.
OT - 02 The input is not a valid Base-64 string
Pass the correct and valid base64 data
OT - 03 The private key is not found
Install the token driver / check the Certificate
OT - 03 Certificate Revoked
Please contact to your DSC vendor
OT-06 PIN is incorrect, or no Certificates found.
Enter the correct token PIN or token connection
OT-999 Object reference not set to an instance of an object
Install the token driver / check the Certificate (Exception case)
OT - 11 Base64 data and element mismatch
Please try to reduce attachment size. And try again
HTTP Error - 0
Please check if BSS(Browser Signing Solution) is running. Few other solutions are :
> Go to BSS icon on taskbar

> Right click on the BSS icon

> Click on Start Server
> Go to BSS icon on taskbar

> Right click on the BSS icon

> Click download new version

> Install new Version

> Restart your PC/Laptop
Keep your DSC token connected And try again
PE-02 Missing or invalid data element value.
Pass Base64 data
PE-03 Invalid file type value
Pass pdf file only
PE-04 The page number is out of order range
Enter the page number according to the PDF.
PE-05 Invalid page number
Zero is not allowed
PE-07 Invalid box size
Passing the page number as blank is not allowed
PE-08 Invalid type of Certificate
Only Document Signing Certificate are allowed.
PE-99 pdf signing failed
Check pdf attachment.
Help desk contact details
Email ID : tmr-helpdesk[at]gov[dot]in
Phone : 1800-110-989

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