Question [Q]I can not flash rom on my gtaB Gt-p7300

Hi, install the ultraplus ics stock rom in my tab model gt-p7300, but was used just one day and suddenly the screen went black, will reboot and enter the system, but there did not pass and was returning to restart, do a wipe cache, wipe dalvik cache, factory reset and did a system format, but neither worked came to use cm11 rom and I installed TWRP v2.7.1.0 and I realized that only read from sdcard / 0, now my tab has no OS and my computer does not recognize my device so I can not install another rom or with odin, could help me find a way to get my tab? They are really greatly appreciate it as I use for my work, thanks in advance and sorry for my bad English, greetings.