[HTC Jetstream] Daniehabazin:
as far as i know there is no ruu for the at&t version, but there is several ruus for the roger version in this thread: http://xdaforums.com/showthread.php?t=1287553

here is the output for ls -l /dev/block/*

brw------- root root 254, 0 2011-12-08 20:53 dm-0
brw------- root root 7, 0 2011-12-08 20:52 loop0
brw------- root root 7, 1 2011-12-08 20:52 loop1
brw------- root root 7, 2 2011-12-08 20:52 loop2
brw------- root root 7, 3 2011-12-08 20:52 loop3
brw------- root root 7, 4 2011-12-08 20:52 loop4
brw------- root root 7, 5 2011-12-08 20:52 loop5
brw------- root root 7, 6 2011-12-08 20:52 loop6
brw------- root root 7, 7 2011-12-08 20:52 loop7
brw------- root root 179, 0 2011-12-08 20:52 mmcblk0
brw------- root root 179, 1 2011-12-08 20:52 mmcblk0p1
brw------- root root 179, 10 2011-12-08 20:52 mmcblk0p10
brw------- root root 179, 11 2011-12-08 20:52 mmcblk0p11
brw------- root root 179, 12 2011-12-08 20:52 mmcblk0p12
brw------- root root 179, 13 2011-12-08 20:52 mmcblk0p13
brw------- root root 179, 14 2011-12-08 20:52 mmcblk0p14
brw------- root root 179, 15 2011-12-08 20:52 mmcblk0p15
brw------- root root 179, 16 2011-12-08 20:52 mmcblk0p16
brw------- root root 179, 17 2011-12-08 20:52 mmcblk0p17
brw------- root root 179, 18 2011-12-08 20:52 mmcblk0p18
brw------- root root 179, 19 2011-12-08 20:52 mmcblk0p19
brw------- root root 179, 2 2011-12-08 20:52 mmcblk0p2
brw------- root root 179, 20 2011-12-08 20:52 mmcblk0p20
brw------- root root 179, 21 2011-12-08 20:52 mmcblk0p21
brw------- root root 179, 22 2011-12-08 20:52 mmcblk0p22
brw------- root root 179, 23 2011-12-08 20:52 mmcblk0p23
brw------- root root 179, 24 2011-12-08 20:52 mmcblk0p24
brw------- root root 179, 25 2011-12-08 20:52 mmcblk0p25
brw------- root root 179, 26 2011-12-08 20:52 mmcblk0p26
brw------- root root 179, 27 2011-12-08 20:52 mmcblk0p27
brw------- root root 179, 28 2011-12-08 20:52 mmcblk0p28
brw------- root root 179, 29 2011-12-08 20:52 mmcblk0p29
brw------- root root 179, 3 2011-12-08 20:52 mmcblk0p3
brw------- root root 179, 30 2011-12-08 20:52 mmcblk0p30
brw------- root root 179, 31 2011-12-08 20:52 mmcblk0p31
brw------- root root 179, 32 2011-12-08 20:52 mmcblk0p32
brw------- root root 179, 33 2011-12-08 20:52 mmcblk0p33
brw------- root root 179, 34 2011-12-08 20:52 mmcblk0p34
brw------- root root 179, 35 2011-12-08 20:52 mmcblk0p35
brw------- root root 179, 36 2011-12-08 20:52 mmcblk0p36
brw------- root root 179, 4 2011-12-08 20:52 mmcblk0p4
brw------- root root 179, 5 2011-12-08 20:52 mmcblk0p5
brw------- root root 179, 6 2011-12-08 20:52 mmcblk0p6
brw------- root root 179, 7 2011-12-08 20:52 mmcblk0p7
brw------- root root 179, 8 2011-12-08 20:52 mmcblk0p8
brw------- root root 179, 9 2011-12-08 20:52 mmcblk0p9
brw------- root root 179, 64 2011-12-08 20:52 mmcblk1
brw------- root root 179, 65 2011-12-08 20:52 mmcblk1p1
drwxr-xr-x root root 2011-12-08 20:52 msm_sdcc.1
drwxr-xr-x root root 2011-12-08 20:52 msm_sdcc.3
brw-rw---- root root 179, 0 2011-12-08 20:52 179:0
brw-rw---- root root 179, 1 2011-12-08 20:52 179:1
brw-rw---- root root 179, 10 2011-12-08 20:52 179:10
brw-rw---- root root 179, 11 2011-12-08 20:52 179:11
brw-rw---- root root 179, 12 2011-12-08 20:52 179:12
brw-rw---- root root 179, 13 2011-12-08 20:52 179:13
brw-rw---- root root 179, 14 2011-12-08 20:52 179:14
brw-rw---- root root 179, 15 2011-12-08 20:52 179:15
brw-rw---- root root 179, 16 2011-12-08 20:52 179:16
brw-rw---- root root 179, 17 2011-12-08 20:52 179:17
brw-rw---- root root 179, 18 2011-12-08 20:52 179:18
brw-rw---- root root 179, 19 2011-12-08 20:52 179:19
brw-rw---- root root 179, 2 2011-12-08 20:52 179:2
brw-rw---- root root 179, 20 2011-12-08 20:52 179:20
brw-rw---- root root 179, 21 2011-12-08 20:52 179:21
brw-rw---- root root 179, 22 2011-12-08 20:52 179:22
brw-rw---- root root 179, 23 2011-12-08 20:52 179:23
brw-rw---- root root 179, 24 2011-12-08 20:52 179:24
brw-rw---- root root 179, 25 2011-12-08 20:52 179:25
brw-rw---- root root 179, 26 2011-12-08 20:52 179:26
brw-rw---- root root 179, 27 2011-12-08 20:52 179:27
brw-rw---- root root 179, 28 2011-12-08 20:52 179:28
brw-rw---- root root 179, 29 2011-12-08 20:52 179:29
brw-rw---- root root 179, 3 2011-12-08 20:52 179:3
brw-rw---- root root 179, 30 2011-12-08 20:52 179:30
brw-rw---- root root 179, 31 2011-12-08 20:52 179:31
brw-rw---- root root 179, 32 2011-12-08 20:52 179:32
brw-rw---- root root 179, 33 2011-12-08 20:52 179:33
brw-rw---- root root 179, 34 2011-12-08 20:52 179:34
brw-rw---- root root 179, 35 2011-12-08 20:52 179:35
brw-rw---- root root 179, 36 2011-12-08 20:52 179:36
brw-rw---- root root 179, 4 2011-12-08 20:52 179:4
brw-rw---- root root 179, 5 2011-12-08 20:52 179:5
brw-rw---- root root 179, 6 2011-12-08 20:52 179:6
brw-rw---- root root 179, 64 2011-12-08 20:52 179:64
brw-rw---- root root 179, 65 2011-12-08 20:52 179:65
brw-rw---- root root 179, 7 2011-12-08 20:52 179:7
brw-rw---- root root 179, 8 2011-12-08 20:52 179:8
brw-rw---- root root 179, 9 2011-12-08 20:52 179:9