NEVER USE NOT OFICIAL SOFTWARE, OR YOU DO IT ON YOUR OWN RISK
Coolstream Emergency Tool for Neo
17-07-2010
To Upgrade your Coolstream receiver please copy kernel.img (kernel) and sysroot.img.img (filesystem) on USB STICK (must be FAT32 Formated).
Insert USB STICK in Coolstream USB Port(front), connect serial Cable between PC and Coolstream STB, and start the program on your Windows PC following the Instructions to update Kernel and/or Filesystem. After the tool recognise your Coolstream please wait few seconds bevore push the button for kernel or filesys update.
Note: If the Update doesnt succeed just change to another USB STICK, maybe this one you have is not supported by our bootloader! Or if you use some usb to serial Cable the communication in windows may disturbed, so remove and insert it again.
Manual Update
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You can flash over serial direct from bootloader, set your serial port to 115 200 baud and press enter after power up, you will get a prompt from the bootloader (dont forget to insert the usb stick with needed files):
Hdx>
there you have to use this command according to what you need to flash.
Kernel update:
-------------
HDx>usb start
HDx>fatload usb 0 0x0E000000 kernel.img
reading kernel.img
.........................................................................................................................................................................................................
2060560 bytes read
HDx>erase 0xF0080000 +0x00400000
................................
Erased 32 sectors
HDx>cp.b 0x0E000000 0xF0080000 0x00400000
Copy to Flash... ................................
done
HDx>re
to reset STB
Filesystem Update:
------------------
HDx> usb start
(Re)start USB...
USB: ehci_hcd_init();
CX2450x init hccr e8000100 and hcor e8000140 hc_length 64
Register 10011 NbrPorts 1
USB EHCI 1.00
scanning bus for devices... 2 USB Device(s) found
scanning bus for storage devices... 1 Storage Device(s) found
HDx> fatload usb 0 0x0E000000 sysroot.img
reading sysroot.img
.
................................................................................
..............................................................
19239496 bytes read <-----here we must calculate and convert to HEX value, for example 23601412 / 4 = 5A0841
HDx> erase 0xF0480000 0xF1FFFFFF
................................................................................
................................................................................
Erased 220 sectors
HDx> cp 0x0E000000 0xF0480000 0x5A0841
Copy to Flash... ...............................................................
......................................................
done
HDx> re
