diff --git a/README.md b/README.md
index 7bb22ac..92163f4 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Using this project can potentially expose your device to the open internet depen
 
 ## Features
 
-* No modification is done to the device filesystem. **_Zero!_**
+* No modification is done to the device filesystem. **_Zero!_** (T31 only)
 * Custom kernel loads all required files from micro-sd card at boot time
 * Easy uninstall, just remove files from micro-sd card, or don't use a micro-sd card at all!
 * Works on ANY firmware release (so far!)
diff --git a/file.chk b/file.chk
index 2beda98..649a84f 100644
--- a/file.chk
+++ b/file.chk
@@ -3,7 +3,7 @@ d41d8cd98f00b204e9800998ecf8427e  SD_ROOT/wz_mini/mnt/.gitignore
 34c6a4c3a941ff2becd9f487826d7692  SD_ROOT/wz_mini/etc/uvc.config
 58d3a10a80422e3aa1b49b046e17db5c  SD_ROOT/wz_mini/etc/init.d/wz_cam.sh
 4973a55d6eecc6f3559f42651ec2bee6  SD_ROOT/wz_mini/etc/init.d/v3_init.sh
-5a426ea8ffaf9294f16e8b609324ce20  SD_ROOT/wz_mini/etc/init.d/wz_user.sh
+5614ef4c2c673f0d4f6319e9dcfaab3a  SD_ROOT/wz_mini/etc/init.d/wz_user.sh
 86082f8c1b7de18463731372bac630d1  SD_ROOT/wz_mini/etc/init.d/wz_post.sh
 e3034eac02d8eda9902ca9cf89f0a586  SD_ROOT/wz_mini/etc/inittab
 840aa9c26726201f7cffbf001bee193a  SD_ROOT/wz_mini/etc/uvc_jxf22.config
@@ -76,7 +76,7 @@ ac9f3a5d097d25d5d972c3d2ad288df9  SD_ROOT/wz_mini/usr/bin/ucamera_v2
 cf049b9446094cc8a7e07a33cf91c4a8  SD_ROOT/wz_mini/usr/bin/watch_up.sh
 b339aee882a5d1c943ad08e4282ec3fd  SD_ROOT/wz_mini/usr/bin/iCamera-dbg
 20b061689308b2cee7edf3b9b906bca7  SD_ROOT/wz_mini/usr/bin/ucamera
-72ab33b5377b1a15872ef125a9750a45  SD_ROOT/wz_mini/usr/bin/upgrade-run.sh
+3136dae4491c8f8f7318da74b07748ca  SD_ROOT/wz_mini/usr/bin/upgrade-run.sh
 580b1b6e91e72b4a4fef7b21d8954403  SD_ROOT/wz_mini/usr/bin/getSensorType
 4c780f0455481d106d47d89f0ae04ed5  SD_ROOT/wz_mini/lib/uClibc.tar
 9afeb088e4cbabbe0b04033b560204d0  SD_ROOT/wz_mini/lib/libimp.so