Lenovo U1 Tool New May 2026
Even with the "New" tool, you may run into issues. Here is a troubleshooting table:
| Error Message | Cause | Solution |
| :--- | :--- | :--- |
| S_BROM_CMD_STARTCMD_FAIL | Missing or wrong VCOM driver. | Reinstall MTK drivers and use a USB 2.0 port. |
| Status_DA_Hash_Mismatch | Old DA file. | In tool settings, manually select DA_New_AntiHash.bin from the lib folder. |
| BROM ERROR: S_SECURITY_AC_SOC | Secure boot enabled (OEM lock). | You must first unlock via official method or find a test point pinout for your board. |
| Tool crashes on startup | Missing MSVCP140.dll | Install Visual C++ Redistributable 2015-2022 (x86 and x64). | lenovo u1 tool new
The tool is legal to own for repairing your own hardware. However, using it to bypass FRP on a stolen device is illegal in most jurisdictions. You should only use the IMEI repair feature to restore your device’s original IMEI (printed on the box), never to change it to a different number. Even with the "New" tool, you may run into issues
The Lenovo U1 Tool is a vendor-supplied utility that centralizes firmware flashing, BIOS/UEFI updates, driver bundling, device diagnostics, and recovery tasks for supported Lenovo U-series hardware. The “new” release emphasizes a streamlined UI, safer flashing flows, expanded device support, and better logging for enterprise rollout. The tool is legal to own for repairing your own hardware
If your Lenovo device is hard-bricked (black screen, no vibration, no recovery), the tool forces the MediaTek BROM (BootROM) to initialize. This is often the last resort for devices that won't even enter EDL (Emergency Download) mode.
Legality: This tool is legal to use for repairing your own devices or devices you own. Using it to bypass Google FRP on a stolen phone is illegal. Always verify device ownership.
Safety: