ZFlasher STM32

In-app purchases
4.7
986 reviews
100K+
Downloads
Content rating
Rated for 3+
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About this app

ZFlasher STM32 is a program for flashing ARM, RISC-V and STM8 microcontrollers.

Your device must have support USB Host (OTG), otherwise the program will not work.

Supported STM32 series:
* STM32F03x / F05x / F04x / F07x / F09x
* STM32F1 LD/MD/HD/XLD/CL/MD VL/HD VL
* STM32F2xx
* STM32F30x / F318 / F328 / F334 / F358 / F37x / F398
* STM32F401 / F4x5 / F4x7 / F41x / F42x / F43x / F446 / F46x / F47x
* STM32F72x / F73x / F74x / F75x / F76x / F77x
* STM32L0xx cat. 1 / 2 / 3 / 5
* STM32L1xx cat. 1 / 2 / 3 / 4 / 5
* STM32L41x / L42x / L43x / L44x / L45x / L46x / L47x / L48x / L49x / L4Ax / L4Px / L4Rx / L4Sx / L4Qx
* STM32L55x / L56x
* STM32U031xx / U073xx / 083xx
* STM32U53x / U54x / U57x / U58x / U59x / U5Ax / U5Fx / U5Gx
* STM32G03x / G04x / G05x / G06x / G07x / G08x / G0Bx / G0Cx
* STM32G43x / G44x / G47x / G48x / G49x / G4Ax
* STM32H503 / H523 / H533 / H562 / H563 / H573
* STM32H72x / H73x / H74x / H75x / H7Ax / H7Bx / H7Rx / H7Sx
* STM32WB0xx / WB1x / WB3x / WB5x / WBA5x
* STM32WL33x / WL5x / WLEx
* STM32C011 / C031 / C071

Supported GD32 series:
* GD32F10x / F1x0 / F20x / F30x / F3x0 / F4xx / F5xx / FFPR
* GD32E10x / E11x / E23x / E50x
* GD32C10x / C11x
* GD32A10x / A49x / A50x
* GD32H7x7 / H759
* GD32L23x

Supported AT32 series:
* AT32F4xx
* AT32L021

Supported CH32 series:
* CH32V00x / V103 / V20x / V30x / V31x
* CH32F103 / F20x
* CH32X03x
* CH32L103
* CH57x / CH641

Supported MM32 series:
* MM32F103
* MM32F52x / F5x3
* MM32H54x

Supported CW32 series:
* CW32F002 / F003 / F020 / F030
* CW32L031 / L051 / L083
* CW32R031
* CW32W031

Supported HC32 series:
* HC32F002 / F003 / F005 / F030 / F052 / F072 / F19x / F17x / F420
* HC32L07x / L110 / L13x / L16x / L18x / L17x / L19x
* HC32A136

Supported N32 series:
* N32G003 / G03x / G43x / G45x / G4FR
* N32L40x / L43x
* N32A455
* N32WB452

Supported LPC series:
* LPC8xx
* LPC11xx / LPC12xx / LPC13xx / LPC15xx / LPC17xx
* LPC51U68 / LPC54xxx

Supported Nordic series:
* nRF51 / 52

Supported STM8 series:
* STM8S
* STM8L
* STM8AF
* STM8AL

Program work with:
* ST-LINK v1/v2/v3
* J-Link
* CMSIS-DAP
* WCH-Link
* DFU Bootloader
* WCHISP Bootloader

ps I will be glad to comments and suggestions.
Updated on
5 Jan 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Ratings and reviews

4.8
927 reviews
A Google user
30 November 2018
Does what I needed surprisingly simply. I was amazed could use my otg adapter and a st-link tool to erase and flash a new hex file to a chip that now flies a toy drone like it's a professional racing quadcopter! My pc died and this free app helps me to continue my love of tinkering
178 people found this review helpful
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pradeep kumar
22 June 2020
It has worked fine 2-3 times after donation and after that it is using error. error Log "failed to find st link v1 by VID:PID Could not link st link device". On home/main page st link is showing connected. Please help me out. I am using st link v2
98 people found this review helpful
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Romain Fontaine
19 December 2023
Works like a charm to flash with DFU. When device connects there is always the pop-up "Open ZFlasher STM32 to handle STM32 Bootloader" even when ticking "Always open".
14 people found this review helpful
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What's new

- added STM32U0xx, STM32C071, STM32WB0xx and STM32WL33x support;
- fixed N32G4 support;
- improved detection of devices in the DFU mode;
- minor fixes and improvements.