Help offline upgrade black screen can not boot

[wangyuanshow]

Hello, I am a player in China. Yesterday, I used ChoiDujourNX to upgrade and completed 9.0, and the last step was stuck, so I cannot enter the system now. It may be because I entered TX2.9 first and then upgraded the system.

 

[syaugi]

same wid me

 

[steloi]

Hello
do first the software update 9.0 with choiceofday first with version 2.8 and then install version 2.9
Nice day