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Update sigmastar-unbrick.md
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@ -21,16 +21,24 @@ Sigmastar unbrick
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---
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**Check the device flash with snander:**
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- _0x49 -> ISP_
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- _0x59 -> DEBUG_
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```
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snander -i
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snander -i -q
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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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**Erase the boot partition:**
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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-erase.webp">
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**Write the new uboot file:**
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```
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snander -w u-boot-ssc338q-nand.bin
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```
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<img src="../images/sigmastar-write.webp">
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