BD-C7500 Downgrade Hack

[bucko67]

I tried the login root.
passwordb enter
not.

[bucko67]

if anyone has this model for kernel and rootfs dump from a BD-C7500 with Firmware 1027.
that here or please send me. ?on the Internet does not.

[bucko67]

something I did and I was able to get back to the player firmware 1013. ?4 via the console. ?I found this.