Satlink St5150 Firmware Link · Must Read
After scouring defunct domains (many old links point to satlink.com.cn or satlink.net, which are no longer maintained), the only reliable, official source for the ST5150 firmware is the Freesat.cn support archive.
Direct Firmware Link (Use with caution – always scan for viruses):
Note: Manufacturers often change URLs. The most consistent path is:
Because direct links expire, here is the golden method to locate the live link yourself:
If Freesat’s site is down, the secondary official source is the Wayback Machine (archive.org) using the old Satlink domain: http://www.satlink.com.cn/Download.html
Warning: Avoid random “driver download” websites or YouTube descriptions claiming to have a “cracked” or “unlocked” firmware. These often contain malware that bricks your meter. satlink st5150 firmware link
If you need the firmware to fix a boot loop or error, try a factory reset first (check manual for button combination during power-on).
| Problem | Likely Cause | Solution |
| :--- | :--- | :--- |
| White screen after update | Incorrect LCD driver in the firmware. | You used the wrong hardware version. Revert to old firmware via blind flash (rename old file to ST5150_Flash.bin). |
| "Update File Not Found" | SD card not FAT32; wrong filename; file in a folder. | Reformat SD card. Ensure file name is exactly ST5150_Flash.bin. |
| Device freezes at logo | Corrupted download or power loss during flash. | You need a JTAG recovery or must contact support. This is rare. |
| Wi-Fi no longer works | Firmware for a different Wi-Fi chipset. | Re-download the correct firmware variant (look for "ST5150_MTK" vs "ST5150_RTL"). |
Firmware update caution – Be aware that:
Tech forums – Check satellite forums like: After scouring defunct domains (many old links point
Copy the firmware file:
Insert the card into the Satlink ST5150 (slot on the right side).
Power off the meter completely (not standby – hold power button for 5 seconds).
Press and hold the OK button, then press the Power button while still holding OK. Keep holding OK until you see “Updating…” on the screen (usually 5–10 seconds). Direct Firmware Link (Use with caution – always
Wait patiently – The update takes 2–3 minutes. The device may reboot once or twice. Do not remove the SD card or turn off the power.
Success message will appear: “Firmware update complete. Press OK to restart.”
Remove the microSD card immediately after reboot to prevent re-flashing.
Factory reset (recommended): Go to Menu → System → Factory Reset → Yes. This clears old config data that may conflict with new firmware.
If your ST5150 says "V8 Finder" or "MegaSat," do not use Satlink firmware. Instead:
The safest route is always the manufacturer. Look for Shenzhen Satlink Technology Co., Ltd. They occasionally host files on their official website or B2B portal (often found on Alibaba or Global Sources product pages).