4.1 Subject to Licensee’s compliance with the terms of this EULA, ZEISS grants to the Licensee a non-exclusive, non-transferable, non-sublicensable right to use the ZEISS Device Software embedded in the purchased ZEISS Device to the ex-tent this is necessary to properly use such ZEISS Device in accordance with any applicable product description. The Licen-see may use the ZEISS Device Software only as embedded by ZEISS in the ZEISS Device.
4.2 Any other use including copy, distribution, sale, lease, rent, or making available to the public of the ZEISS Device Software is strictly prohibited. In particular, the Licensee must not use the ZEISS Device Software (i) on, or in combination with, any hardware other than the respective ZEISS Device, (ii) in combination with any other software, or (iii) as stand-alone-software.
4.3 The Licensee shall not modify, translate, decompile, or disassemble the ZEISS Device Software and/or the accompa-nying documentation and information without prior written consent by ZEISS, unless and to the extent permitted by appli-cable mandatory law. If the Licensee intends to decompile the ZEISS Device Software in order to obtain information that is necessary to establish interoperability of an independently created computer program with other programs, the Licensee shall informs ZEISS in writing of its intention and ZEISS shall, at its sole discretion, provide the necessary information within a reasonable period.
4.4 The Licensee may not change or remove any copyright and/or authorship notices attributable to the ZEISS Device Software.
4.5 ZEISS remains the owner of all rights to the ZEISS Device Software, even if the Licensee modifies the ZEISS Device Software, and/or combines it with the Licensee's own programs or those of third parties, in violation of this EULA. If, due to applicable mandatory law, the Licensee or any third party commissioned by the Licensee, are to be considered owners of rights to the modifications or links, the Licensee grants ZEISS rights of use thereto to the greatest possible extent, including without limitation an exclusive, perpetual, global, transferable and sublicensable right without any limitation to use, market, copy, disseminate, and make publicly available these modifications/links, and (if applicable) the Licensee shall ensure that the relevant third party grant ZEISS these rights, too.