Downloads

1. HarmonyOS helper app: scan/join printer SoftAP (Frariv-Printer-*)

2. In-app Web setup via local proxy to http://192.168.4.1/

3. Current version V1.0.4; HarmonyOS NEXT (compatible SDK 5.0.3+)

4. Unsigned .app package — sign in DevEco or sideload with hdc

1. Android helper app: scan and join the printer SoftAP (Frariv-Printer-*)

2. Opens http://192.168.4.1/ in the system browser for Web setup

3. Current version V1.0.7; requires Android 10+; printer must be in AP mode

4. Free to use

1. Serial driver for the W1xx printer when connected to a PC by Type-C;

2. Unzip and run CH343SER.EXE to install;

3. After a successful install, Device Manager shows: Ports (COM & LPT)\USB-SERIAL CH340K;

4. Free to use.

1. After installing Apple Bonjour Print Services on Windows, open http://frariv-printer-xxxxxx.local in a browser instead of typing the printer IP address;

2. The zip contains BonjourPSSetup.exe and Chinese/English install notes;

3. Copyright Apple Inc. Official page: https://support.apple.com/en-us/106380;

4. Free to use.

1. Scan the QR code with WeChat or WeCom to download PCTCalculator. It calculates results for test items and calculation items.

2. Windows is supported.

3. Free to use.