Hello Peter,   I have a Response Key: RMV9GAZAZ7S   If it does not work, send me a new Challenge Code and I'll generate a new Response.  
Hello Support team, we have lost the password for the iSCSI Bridge and would like to request a 'Key' to unlock it. The 'Challenge'-Code is: RC16E9XHQY5 There seems to be no Service-Tag on the Controller only this number:  DE-F092G-74581-97S-0603-A00 Thank you!
Password recovery for TL4000 iSCSI Bridge