Bulgaria. After reading in forum and gaining experience from other posts, i found a solution. Password was ATS1, and not ATS2, when i tried brute force with 80ms delay it found it(ATS1) successfully (Green Found) and everything is working OK now. Maybe without delay, it somehow try passwords too fas...
Hey, i have similar problem with QSFP (first time trying to modify vendor name of QSFP, so far only SFP and SFP+ and no problems) Every time i try to change vendor, it turns back go original.. so i thought it was password protected and tried brute-force Strange thing is around 41 54 53 32 QSFP alway...