diff --git a/pages/common/st-flash.md b/pages/common/st-flash.md
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+# st-flash
+
+> Flash binary files to STM32 ARM Cortex microcontrollers.
+
+- Read 4096 bytes from the device starting from 0x8000000:
+
+`st-flash read {{firmware}}.bin {{0x8000000}} {{4096}}`
+
+- Write firmware to device starting from 0x8000000:
+
+`st-flash write {{firmware}}.bin {{0x8000000}}`
+
+- Erase firmware from device:
+
+`st-flash erase`
diff --git a/pages/common/st-info.md b/pages/common/st-info.md
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+# st-info
+
+> Provides information about connected STLink and STM32 devices.
+
+- Display amount of program memory available:
+
+`st-info --flash`
+
+- Display amount of sram memory available:
+
+`st-info --sram`
+
+- Display summarized information of the device:
+
+`st-info --probe`
diff --git a/pages/common/st-util.md b/pages/common/st-util.md
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+# st-util
+
+> Run GDB (GNU Debugger) server to interact with STM32 ARM Cortex microcontoller.
+
+- Run GDB server on port 4500:
+
+`st-util -p {{4500}}`
+
+- Connect to GDB server:
+
+`(gdb) target extended-remote {{localhost}}:{{4500}}`
+
+- Write firmware to device:
+
+`(gdb) load {{firmware.elf}}`