mirror of https://github.com/OpenIPC/wiki.git
37 lines
782 B
Markdown
37 lines
782 B
Markdown
# OpenIPC Wiki
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[Table of Content](../README.md)
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Sigmastar unbrick
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---
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**Locate the Sigmastar UART output and connect it to the CH341A I2C:**
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- $\color{black}{\texttt{GND -> GND (PIN 1-4)}}$
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- $\color{deepskyblue}{\texttt{TX -> SDA I2C (PIN 5)}}$
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- $\color{orange}{\texttt{RX -> SCL I2C (PIN 6)}}$
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<img src="../images/sigmastar-ch341a.webp">
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<img src="../images/sigmastar-uart.webp">
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<img src="../images/sigmastar-example.webp">
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---
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**Download snander-mstar:**
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- https://github.com/viktorxda/snander-mstar/releases
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---
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**Check the device flash with snander:**
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```
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snander -i
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```
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<img src="../images/sigmastar-check.webp">
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**Erase, write and verify new uboot:**
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```
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snander -l 0x200000 -e
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snander -w u-boot-ssc338q-nand.bin -v
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```
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<img src="../images/sigmastar-write.webp">
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