Flash64 V03.21.2025b New Update Free Download
Flash64, a useful tool for reprogramming on EMMC, is available for free download. It offers numerous functions and requires a hardware box to connect devices, but without it, it won't function.

Flash64 New Update
Flash64 V03.21.2025b Free Download Tool for reprogramming on EMMC. Offers numerous functions. Requires hardware box for device connection.
Info | Details |
---|---|
Tool Name | Flash64 New Update |
Tool Version | V5.15 |
Release Date: | 22-03-2025 |
Price | Free |
Supported | Windows 7/10/11 |
Uploaded | Mega-Drive/Jio-Drive |
Key Features and Enhancements:
The Auto LBA Skip feature on UFS with Secure Write-Protected Blocks bypasses LBA errors, ensuring smoother operations. The UFS Secure Write Protection Removal (WP Remove) option allows the removal of secure write protection from UFS storage, but users should use it at their own risk. Most UFS devices experience 100% data loss.
Flash64 V03.21 - Download
Mega Drive ||| Jio Drive
Data Loss Risk Analysis by Brand & UFS Specification
Samsung has reported no data loss on all LUNs after WP removal, while Samsung 2.0, 2.1, 2.2, 3.0, 3.1, and 4.0 have no data loss. Samsung 4.0 warns of 100% data loss on all LUNs, and YMTC 2.2 has no data loss. Other brands like SkHynix, Micron, and KIOXIA have also reported data loss.
Flash64: The Fast UFS/eMMC Programmer That’s Revolutionizing Data Storage Solutions!
Unmatched Compatibility & Speed
Flash64 Ultra is designed to support a vast range of storage technologies, ensuring fast and efficient programming:
UFS: Full compatibility with versions 1.0 to 4.1, achieving HS-Gear speeds up to 420 MB/s.
eMMC: Supports versions 4.1 to 5.1, with up to 8-bit HS200 speeds of 200 MB/s.
Nano Memory Card (NM): Up to 4-bit 90 MB/s.
MicroSD: Supports SDSC, SDHC, SDXC, and SDUC up to UHS-I speeds of 104 MB/s.
Advanced Diagnostic Interfaces
Flash64 Ultra comes equipped with essential interfaces for modern electronic repairs and diagnostics:
- RFFE, JTAG, SPI, I2C, UART – Essential for deep-level device troubleshooting.
Cutting-Edge Connectivity & User-Friendly Features
Flash64 Ultra is designed to be both high-speed and user-friendly, offering:
Dual USB 3.2 Gen 1 & USB 2.0 for fast and reliable data transfers.
Wireless BLE 5.0 & WiFi 4 for added flexibility.
NFC-based warranty tracking for seamless service management.
1.69-inch IPS TFT LCD display for real-time progress monitoring.
Customizable RGB lighting to match your workspace aesthetic.
Supported Firmware/Flash File Formats
Flash64 supports a wide variety of firmware and flash file formats for direct flashing, including:
- Binary Files
- IMG Files
- Samsung Tar MD5 & Tar Files
- Qualcomm XML Files
- MTK Scatter & MTK XML Scatter Files
- BAT Batch Files & .SH Shell Scripts
- Spreadtrum (Unisoc) PAC Files
- OnePlus OPS Files
- ASUS RAW Files
- Motorola Flash & Service XML Files
- Huawei Update APP Files
- Sony Update XML Files
- G KDZ Files
Unpacking & Checksum Verification Support
Flash64 can also unpack and verify checksums for the following packaged files:
- Android payload.bin
- Oppo OFP Files
- OnePlus OPS Files
- Unisoc PAC Files
- ASUS RAW Files
- Sony SIN & FTF Files
- LG KDZ Files
Latest MTK Scatter File Support
Flash64 now supports the newest MTK Scatter Files with Regional Provisioning in XML format, ensuring compatibility with the latest Oppo, Vivo, and other 5G devices.
Changelog Beta Releases
Flash64 New Update 03.21.2025b - Quick Fix
- Fixed eMMC Qualcomm GPT file loading. (Thanks to SadaM)
New Features and Bug Fixes - 03.21.2025
- Added eMMC RPMB Set Counter to match previous RPMB Counter on Qualcomm Phones.
- Fixed Samsung eMMC RPMB Size Change (Reported by Abdullah Rasheed).
- Fixed eMMC RPMB Read Counter Stuck on ISP.
- Added automatic loading of Qualcomm gpt_main0.bin, gpt_main1.bin, etc., in the partition list.
Includes automatic repartitioning.
- Added Android Boot Slot Change (A/B).
- Removed Factory Reset Button in Partition List.
Now, you must use "Erase User Data" and select the appropriate option for your device.
⚠ Proceed at your own risk.
Added Samsung eMMC Firmwares:
- CKTA42 : KLMCG2KCTA-B041
- CUTA42 : KLMCG2UCTA-B041
- DD68MB : KMDD60018M-B320
- DH6DAB : KMDH6001DA-B425
- DP6DBB : KMDP6001DB-B425
- DUTA42 : KLMDG4UCTA-B041
- DV6DBB : KMDV6001DB-B620
- DV6DMB : KMDV6001DM-B620
- DX68MB : KMDX60018M-B425
- FE62MB : KMFE60012M-B214
- GP6BMB : KMGP6001BM-B514
- GX6BAB : KMGX6001BA-B514
- QX63AB : KMQX60013A-B419
- QX63MB : KMQX60013M-B419
Added SkHynix eMMC Firmwares:
- H8G4a2
- HAG4a2
- HCG8a4
Fixed SGPT Generation for MTK and Qualcomm.
File information
- File Name: Flash64 New Update - v03.21.2025b.zip
- File Size: 38.07 MB
- File Type: Free
- Password: No password
How to Use
- Download the tool by clicking the download button.
- Extract the downloaded file using 7-Zip or WinRAR.
- Enter the password when prompted (click on the password to copy).
- If it's a portable tool:
- Simply run the F64_Ultra.exe file inside the extracted folder.
Need to connect box:
- Now connect the box to the computer
- Connect the mobile to the box using ISP pinout
Now you can use them according to your EMMC, and UFS chip operation