Redmi 7A (Pine) eMMC ISP Pinout

Dead boot or eMMC read fail on Xiaomi Redmi 7A (codename: Pine)? Use this ISP pinout to connect EasyJTAG, UFI, Medusa Pro, or any ISP adapter without removing the eMMC chip.

High-resolution ISP pinout:

(Main diagram attached via ISP Pinout field — open full size from the image.)

Jumper points

• GND — motherboard ground / shield
• DAT0 — eMMC data line
• CLK — clock
• CMD — command
• VCCQ — I/O voltage pad
• VCC — use USB cable for VCC (do not force a wrong pad)

Quick steps

1. Open the board and expose the ISP area near the eMMC (SK hynix).
2. Solder thin jumpers to DAT0, CLK, CMD, VCCQ, GND as labeled.
3. Power VCC via USB; connect adapter; Identify in 1-bit mode.
4. Backup security partitions before any write.

Notes

• Verify pads under a microscope before soldering.
• Keep wires short for stable CLK.
• Always match pinout on your exact board revision.

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