diff --git a/en/sigmastar-unbrick.md b/en/sigmastar-unbrick.md
index d5bad43..276e3dc 100644
--- a/en/sigmastar-unbrick.md
+++ b/en/sigmastar-unbrick.md
@@ -15,68 +15,22 @@ Sigmastar unbrick
 
 ---
 
-**Download ch341-i2c driver:**
-```
-git clone https://github.com/frank-zago/ch341-i2c-spi-gpio
-make -C ch341-i2c-spi-gpio
-sudo insmod ch341-i2c-spi-gpio/ch341-core.ko
-sudo insmod ch341-i2c-spi-gpio/i2c-ch341.ko
-```
-
-**Download snander-mstar programmer:**
-```
-git clone https://github.com/viktorxda/snander-mstar
-make -C snander-mstar
-mv snander-mstar/snander .
-```
+**Download snander-mstar:**
+- https://github.com/viktorxda/snander-mstar/releases
 
 ---
 
-**Use i2cdetect to check for the device:**
-- 0x49 -> isp programming
-- 0x59 -> serial debugging
-```
-sudo i2cdetect -y 0
-```
-
-<img src="../images/sigmastar-detect.webp" width=70% height=70%>
-
 **Check the device flash with snander:**
 ```
-sudo ./snander -i
+snander -i
 ```
 
-<img src="../images/sigmastar-check.webp" width=70% height=70%>
-
-**Read original uboot:**
-```
-sudo ./snander -a 0x000000 -l 0x3C0000 -r boot.bin
-```
-
-<img src="../images/sigmastar-read.webp" width=70% height=70%>
-
+<img src="../images/sigmastar-check.webp">
 
 **Erase, write and verify new uboot:**
 ```
-sudo ./snander -a 0x000000 -l 0x200000 -e
-sudo ./snander -a 0x000000 -l 0x200000 -w u-boot-ssc338q-spinand.bin -v
+snander -l 0x200000 -e
+snander -w u-boot-ssc338q-nand.bin -v
 ```
 
-<img src="../images/sigmastar-write.webp" width=70% height=70%>
-
----
-
-**Vendor partition table for spinand:**
-```
-CIS		0x0000000-0x0020000	128KB
-IPL0		0x0140000-0x0200000	768KB
-IPL_CUST0	0x0200000-0x0260000	384KB
-IPL_CUST1	0x0260000-0x02C0000	384KB
-UBOOT0		0x02C0000-0x0320000	384KB
-UBOOT1		0x0320000-0x0380000	384KB
-ENV		0x0380000-0x03C0000	256KB
-KERNEL		0x03C0000-0x08C0000	5120KB
-RECOVERY	0x08C0000-0x0DC0000	5120KB
-rootfs		0x0DC0000-0x13C0000	6144KB
-UBI		0x13C0000-0x8000000	110848KB
-```
+<img src="../images/sigmastar-write.webp">
diff --git a/images/sigmastar-check.webp b/images/sigmastar-check.webp
index 59ef41a..efccab4 100644
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diff --git a/images/sigmastar-detect.webp b/images/sigmastar-detect.webp
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diff --git a/images/sigmastar-read.webp b/images/sigmastar-read.webp
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diff --git a/images/sigmastar-write.webp b/images/sigmastar-write.webp
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