'Captive invalid_voucher' => 'Invalid code. Please try again',
'Captive ip' => 'IP Address',
'Captive logo_set' => 'Current Logo',
-'Captive logo_upload' => 'Upload Logo (PNG, max. 1920x800)',
+'Captive logo_upload' => 'Upload Logo',
+'Captive logo_upload1' => '(PNG, min. 1280x400, max. 1920x800)',
'Captive mac' => 'MAC Address',
'Captive menu' => 'Captive Portal',
'Captive noexpiretime' => 'No valid connection time range given',