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General Calculator Help / help with boot2 in CX
« on: June 19, 2015, 06:54:40 pm »
hello everyone im having a really big problem tried to downgrade my NSpire CX from 3.6 to 3.2 CAS, and failed hard 
now i have a USB Adapter and im using a frecn tutorial.
When i use the hyperterminal the first time that i put the batery i recieved this message
expected as the manual say but i couldn´t put the boot2, i tried again but now when i put the battery the calc, turn on inmediatly and it show the system error in the screen
meanwhile it show this code in the hyperterminal
i tried to find what im doing wrong, so im asking for the help of the community, this problem is really annoying me, thx and sorry for my bad english is not my first language
i downloaded a boot2 3.2.4.7 but i can´t load it to the calc 
now i have a USB Adapter and im using a frecn tutorial.When i use the hyperterminal the first time that i put the batery i recieved this message
Quote
Boot Loader Stage 1 (3.00.99)
Build: 2010/9/9, 17:29:13
Copyright (c) 2006-2010 Texas Instruments Incorporated
Using production keys
Last boot progress: 65
Available system memory: 33196
Checking for NAND: NAND Flash ID: Generic 1 GBit (0xA1)
SDRAM size: 64 MB
Turning device off
expected as the manual say but i couldn´t put the boot2, i tried again but now when i put the battery the calc, turn on inmediatly and it show the system error in the screen
meanwhile it show this code in the hyperterminal
Quote
Boot Loader Stage 1 (3.00.99)
Build: 2010/9/9, 17:29:13
Copyright (c) 2006-2010 Texas Instruments Incorporated
Using production keys
Last boot progress: 65
Available system memory: 33196
Checking for NAND: NAND Flash ID: Generic 1 GBit (0xA1)
SDRAM size: 64 MB
SDRAM memory test: Pass
Clearing SDRAM...Done.
Clocks: CPU = 132MHz AHB = 66MHz APB = 33MHz
Clearing SDRAM...Done.
Clearing SDRAM...Done.
Boot option: Normal
Loading BOOT2 software...
99%
BOOT1: loading complete (307 ticks), launching image.
Boot Loader Stage 2 (3.10.16)
Build: 2011/7/6, 14:38:40
Copyright (c) 2006-2010 Texas Instruments Incorporated
Using production keys
Clocks: CPU = 132MHz AHB = 66MHz APB = 33MHz
Checking for NAND: NAND Flash ID: Generic 1 GBit (0xA1)
Initializing graphics subsystem.
Boot option: Normal
Initializing filesystem.
Datalight Reliance v2.10.1150
Copyright (c) 2003-2006 Datalight, Inc.
Datalight FlashFX Pro v3.00 Build 1358
Nucleus Edition for ARM9
Copyright (c) 1993-2006 Datalight, Inc.
Patents: US#5860082, US#6260156.
BOOT2 Error: posix_file_init() error
i tried to find what im doing wrong, so im asking for the help of the community, this problem is really annoying me, thx and sorry for my bad english is not my first language
i downloaded a boot2 3.2.4.7 but i can´t load it to the calc