B622-335 Firmware

Huawei/Soyealink B622-335 (also known as the Orange Flybox 4G+

1. Log into web interface (usually 192.168.100.1 or 192.168.1.1).
2. Go to System Tools → Firmware Upgrade.
3. Select the firmware file (make sure it matches your exact model, e.g., HG8245H5).
4. Click Upgrade and wait 3–5 minutes for auto-reboot.

While most users should rely on "Over-the-Air" (HOTA) updates, technical users sometimes seek manual firmware files. Routers Software & Firmware Download Huawei Routers Software & Firmware Download Huawei. Huawei Technical Support Huawei B622-335 | 4G+ modem Router Review (Soyealink) B622-335 Firmware

Applications

Appendix

Don’t panic, do inventory.

• Check OpenWrt or DD-WRT forums for a device with matching hardware (same switch chipset, same flash layout).
• Do not force-flash random firmware—you can brick the unit.