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Update fpv-sigmastar.md

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Signor Pellegrino 2023-09-17 21:41:20 +03:00 committed by GitHub
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@ -15,22 +15,26 @@ Instructions for installing OpenIPC firmware on SigmaStar devices
* [The files for this experiment are temporarily available here](https://github.com/OpenIPC/sandbox-fpv/tree/master/sigmastar)
#### Prepare
Here is the sdcard firmware to install openipc to the nand flash.
- Connect your SD card to your computer, create a 1 GB partition on it, format it as FAT32 / VFAT.
- In Linux you just need to use the commands fdisk and mkfs.vfat
- Mount disk and unpack ssc338q_initramfs.zip and copy both files to the root directoy.
- Mount disk and unpack ssc338q_initramfs.zip and copy both files to the root directory.
- The UBOOT and uImage.ssc338q is used for the temporary sdcard system and to gain access to the nand flash.
#### Backup
The /dev/mtd0 uses the complete partition size of the nand flash, so this can also be used for a backup.
But this might take some time, the backup to the sdcard is very slow.
- The /dev/mtd0 uses the complete partition size of the nand flash, so this can also be used for a backup.
- But this might take some time, the backup to the sdcard is very slow.
```
nanddump -f /mnt/mmcblk0p1/backup-nand.bin /dev/mtd0
```
#### Install
The ssc338q-nand.bin includes the current distributor bootloader and nand ultimate firmware.
```
@ -40,7 +44,7 @@ nandwrite /dev/mtd0 /mnt/mmcblk0p1/ssc338q-nand.bin
#### Other notes
For testing please use the MPV program, in which the Shift+I key combination can be used to get debugging information.
For testing please use the [MPV](https://mpv.io/) player, in which the Shift+I key combination can be used to get debugging information.
#### Buying a device