New problem found
1. NT reboot only when USB cable is connected (I always work with uSB cable connected and don't found this bug previosly)
UART log after choose reboot menu in ICS.
kxtf9: kxtf9_irq_work_func ...
kxtf9 1-000f: IRQ TAP2 
MAX17042 shutdown function
max17042: max17042_disable ...
PVR: SysSystemPrePowerState: Entering state D3
PVR: Uninstalling device LISR on IRQ 53 with cookie ece22700
PVR: DisableSystemClocks: Disabling System Clocks
boxer : boxer_panel_disable called , line 346
boxer : boxer_panel_stop called , line 310
Backlight set power, on_off = 0
Backlight set power end
NookTablet LCD disable!
Fixed voltage disable GPIO = 121
omap_hsmmc omap_hsmmc.2: shutting down mmc
omap_hsmmc omap_hsmmc.0: shutting down mmc
omap_hsmmc omap_hsmmc.1: shutting down mmc
Restarting system with command ' '.
Restarting Linux version 3.0.21+ (nook@localhost) (gcc version 4.4.1 (Sourcery G++ Lite 2010q1-202) ) #351 SMP PREEMPT Sun Ma2
Texas Instruments X-Loader 1.41 (Oct 21 2011 - 14:00:05)
Checking power button state... RELEASED. NOK.
2. External SD card don't recognized after software reboot. Emmc and WiFi are working.
My device is NookTablet 16Gb version from Barnes $ Noble.
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