int err;
 
        if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
-               snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin",
-                        le32_to_cpu(ver->rom_version),
-                        le16_to_cpu(ver->board_id));
+               /* if boardid equal 0, use default nvm without surfix */
+               if (le16_to_cpu(ver->board_id) == 0x0) {
+                       snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin",
+                                le32_to_cpu(ver->rom_version));
+               } else {
+                       snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin",
+                               le32_to_cpu(ver->rom_version),
+                               le16_to_cpu(ver->board_id));
+               }
        } else {
                snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin",
                         le32_to_cpu(ver->rom_version));