SONIX MP5 Plus Writer, Easy Manual

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MP5 Plus Writer Easy Guide
SONIX TECHNOLOGY CO., LTD.
Page 32 Version 1.0
4
4
4
Off-line Operations
4.1 Operations steps

After downloading the programming file, set the offline default mode in the AP of MP5 Plus Writer;

Remove the USB cable, writer will automatically reset and into the offline mode;
At this time, writer will automatically check whether the Checksum value is correct, otherwise it will display
"Err4"; if correct, display the MCU type to be programmed and the firmware version first, the yellow light
flashes once and the buzzer sounds once, and then display the MCU type and Checksum in a loop.

Use 'Mode' and 'Enter' to select the function.

Select Fun5 to check that the Checksum in the writer is the same as the programming file loaded; if so, the
programming file is downloaded successfully.

When "Fun0~Fun8" is performed, the yellow led is on, but the OLED has no display, and the corresponding
information will be displayed after completion. Please refer to the functions section.

MP5 Plus Writer support program Rolling Code;
When MCU is programmed, the OLED displays the Lowest Word of the Rolling Code it has programmed. If
programming fails, the Rolling Code value will remain the same. If the programming succeeds, the Rolling
Code value will be stepped in the next programming.
User can query the Rolling Code value in the writer through Fun7.
4.2 Functions
MP5 Plus Writer’s functions and instructions in off-line mode are shown in table 4-1 below
：
MODE Functions
Process Success Fail
OLED LED OLED LED OLED LED
Fun0
Blank + P
Verify
NO Yellow
Checksum or
Rolling Code
Green Err1,Err2,Err3 … Red
Fun1
Blank Check
（
Erase
）
NO Yellow Fun1 Green Err1 Red
Fun2 P Verify NO Yellow
Checksum or
Rolling Code
Green Err2,Err3 Red
Fun3 Verify NO Yellow Checksum Green Err3 Red
Fun4 Read ROM NO Yellow
Checksum or
Rolling Code
— Uncertain value —
Fun5 Read Flash NO Yellow EEP Checksum — Err4 Red
Fun6 P Verify NO Yellow
Checksum or
Rolling Code
Green Err2
，
Err3 Red
Fun7 Rolling Code Value NO Yellow Rolling code value — Er11 Red
Fun8
Machine code,
Firmware version
NO Yellow
Such as: 17PY3462
SN8P2501B-F5101
— Er40 Red